Holst, H. K. H., J. Smit, et al. (1970). "Lacertoid footprints from the middle Triassic at Haarmuhle, near Alstatte, W. germany." Proc. Koninklijke Nederlandse Akademie van Wetenschappen 74: 157-165.

Clercq , S. W. G. d., T. Geel, et al. (1975). Notes on the Mesozoic and Tertiary stratigraphy in the Velez Blanco-Caravaca area (SE Spain). Amsterdam, Netherlands, Stichting GUA.

Clercq, S. W. G. d., J. Smit, et al. (1975). "A marine tuffaceous sediment in the lower Miocene of the Velez-Rubio Lorca region." GUA papers of Geology 1: 105-114.

de, C. S. W. G., T. Geel, et al. (1975). Notes on the Mesozoic and Tertiary stratigraphy in the Velez Blanco-Caravaca area (SE Spain). Amsterdam, Netherlands, Stichting GUA.

Hermes, J. J. and J. Smit (1975). "New data on silexites of the west Mediterranean area." Proc. Kon Ned. Akad. Wet. seriesB, 79: 115-122.

Smit, J. (1977). "Discovery of a planktonic foraminiferal association between the Abathomphalus mayaroensis zone and the "Globigerina" eugubina zone at the Cretaceous/Tertiary boundary in the Barranco del Gredero (Caravaca, SE Spain):  a preliminary report." Proc. Koninklijke Nederlandse Akademie van Wetenschappen 80: 280-301.

Smit, J. (1979). The Cretaceous/Tertiary transition in the Barranco Del Gredero, Spain. Cretaceous-Tertiary Boundary Events Symposium; II. Proceedings. W. K. Christensen and T. Birkelund. Copenhagen: 156-163.

Smit, J. (1979). "Microcodium, its earliest occurrence and other considerations." Revue de micropaleontologie 22: 44-50.

Smit, J. (1980). "Reply to "Terminal Cretaceous catastrophe"." Nature 287: 760.

Smit, J. and J. Hertogen (1980). "An extraterrestrial event at the Cretaceous-Tertiary boundary." Nature 285: 198-200.

Smit, J. and J. Hertogen (1980). "Terminal Cretaceous catastrophe." Nature 287: 760.

Romein, A. J. T. and J. Smit (1981). "The Cretaceous-Tertiary boundary:  calcareous nannofossils and stable isotopes." Proc. Koninklijke Nederlandse Akademie van Wetenschappen 84: 295-314.

Romein, A. J. T. and J. Smit (1981). "Carbon-Oxygen isotope stratigraphy of the Cretaceous-Tertiary boundary interval: data from the Biarritz section (SW France)." Geol. en Mijnbouw 60: 541-544.

Romein, A. J. T. and J. Smit (1981). "The Cretaceous-Tertiary boundary:  calcareous nannofossils and stable isotopes." Proc. Koninklijke Nederlandse Akademie van Wetenschappen 84: 295-314.

Smit, J. (1981). A catastrophic event at the Cretaceous Tertiary boundary PhD, Univ. of Amsterdam.

Smit, J. (1981). Anomalous trace element concentrations and K-feldspar spherules from the base of the Cretaceous-Tertiary boundary clay. First meeting of the European Union of Geosciences. Anonymous. Strasbourg, France, European Union of Geosciences. Special issue: 117.

Smit, J. (1981). Synthesis of stratigraphical, micropaleontological and geochemical evidence from the K-T boundary; indication for cometary impact. Papers presented to the Conference on large body impacts and terrestrial evolution; geological, climatological, and biological implications. Anonymous. Houston, TX, United States, Lunar and Planetary Institute. 449: 52.

Smit, J. (1981). A catastrophic event at the Cretaceous Tertiary boundary PhD, Univ. of Amsterdam.

Smit, J. (1981). "Anomalous trace element concentrations and K-spar spherules from the base of the Cretaceous Tertiary boundary clay." (abstract) Terra Cognita Special Issue: 117.

Smit, J. (1981). Synthesis of trace element, sanidine and sedimentological KT boundary data, evidence for cometary impact? Snowbird conference on larege body impacts and terrestrial evolution, Snowbird, Utah.

Smit, J. and G. Klaver (1981). "Sanidine spherules at the Cretaceous-Tertiary boundary indicate a large impact event." Nature 292: 47-49.

Smit, J. and G. Klaver (1981). "Sanidine spherules at the Cretaceous-Tertiary boundary indicate a large impact event." Nature 292: 47-49.

Coninck, J. D. and J. Smit (1982). "Marine organic-walled microfossils at the Cretaceous Tertiary boundary in the Barranco del Gredero (S.E. Spain)." Geologie en Mijnbouw 61: 173-178.

Coninck, J. D. and J. Smit (1982). "Marine organic-walled microfossils at the Cretaceous Tertiary boundary in the Barranco del Gredero (S.E. Spain)." Geologie en Mijnbouw 61: 173-178.

DePaolo, D. J., F. T. Kyte, et al. (1982). Rb-Sr, Sm-Nd, and K-Ca studies of Cretaceous Tertiary boundary sediments: possible evidence for oceanic impact. Lun. planet. Sci. Conf., Houston, Tx.

DePaolo, D. J., F. T. Kyte, et al. (1982). Rb-Sr, Sm-Nd, and K-Ca studies of Cretaceous Tertiary boundary sediments: possible evidence for oceanic impact. Lun. planet. Sci. Conf., Houston, Tx.

Smit, J. (1982). Stratigraphy and sedimentology of the Cretaceous Tertiary boundary. 3rd European Regional Meeting IAS, Copenhagen, Denmark.

Smit, J. (1982). "Extinction and evolution of planktonic foraminifera after a major impact at the Cretaceous/Tertiary boundary." Geological Society of America Special Paper 190: 329-352.

Smit, J. and W. G. H. Z. ten Kate (1982). "Trace element patterns at the Cretaceous-Tertiary boundary- consequences of a large impact." Cretaceous Research 3(3): 307-332.

DePaolo, D. J., F. T. Kyte, et al. (1983). "Rb-Sr, Sm-Nd, K-Ca, O, and H isotopic study of Cretaceous-Tertiary boundary sediments, Caravaca, Spain; evidence for an oceanic impact site." Earth and Planetary Science Letters 64(3): 356-373.

Kyte, F. T., J. Smit, et al. (1983). Siderophile element abundances in Cretaceous-Tertiary boundary sediments. AGU 1983 fall meeting. Washington, DC, United States, American Geophysical Union. 64: 897.

Montanari, A., R. L. Hay, et al. (1983). "Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition." Geology 11: 668-671.

Romein, A. J. T., J. Smit, et al. (1983). "Calcareous nannoplankton from the western Gaj river section (Pakistan)." Proc. Kon. Akad. van Wetenschappen 86: 393-400.

Smit, J. and F. T. Kyte (1983). "Siderophile-rich magnetic spheroids from the Cretaceous-Tertiary boundary in Umbria, Italy." Nature 310: 403-405.

Montanari, A., R. L. Hay, et al. (1984). "Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition:  Reply." Geology 12(11): 696.

Smit, J., J. K. R. jr., et al. (1984). Terrestrial extinctions in Montana: out with a bang, not a whimper. Soc. Geol. Fr. Extinctions in vertegrate history, Paris.

Smit, J. and F. T. Kyte (1984). Evidence for a worldwide strewnfield of microtektites at the Cretaceous-Tertiary boundary.

Smit, J. and F. T. Kyte (1984). "Siderophile-rich magnetic spheroids from the Cretaceous-Tertiary boundary in Umbria, Italy." Nature 310: 403-405.

Smit, J. and S. van der Kaars (1984). "Terminal Cretaceous extinctions in the Hell Creek Area, Montana:  compatible with catastrophic extinction." Science 223: 1177-1179.

Kaars, W. A. v. d. and J. Smit (1985). "A palynological field preparation technique." Pollen et Spores 27: 495-496.

Kyte, F. T., J. Smit, et al. (1985). "Siderophile interelement variations in the Cretaceous Tertiary boundary sediments from Caravaca, Spain." Earth Planet. Sci. Lett. 73: 183-195.

Smit, J. (1985). Fine tuning the Cretaceous Tertiary boundary in pelagic facies. "Rare Events in Geology", Gwatt, Switserland.

Smit, J. (1985). "Catastrophic events at the terrestrial Cretaceous-Tertiary (K/T) boundary." Geological Society of America Abstracts with Programs 17: 720.

Smit, J. and F. T. Kyte (1985). "Cretaceous-Tertiary extinctions:  Alternative models." Science 230: 1292-1293.

Smit, J. and A. J. T. Romein (1985). "A sequence of events across the Cretaceous-Tertiary boundary." Earth and Planetary Science Letters 74: 155-170.

Kyte, F. T. and J. Smit (1986). "Regional variations in spinel compositions: An important key to the Cretaceous/Tertiary event." Geology 14: 485-487.

Smit, J. and T. M. G. van Kempen (1986). "Planktonic foraminifers from the Cretaceous/Tertiary boundary at Deep Sea Drilling Project Site 605, North Atlantic."  93: 549-553.

Rigby, J., J. K., K. R. Newman, et al. (1987). "Dinosaurs from the Paleocene part of the Hell Creek Formation, McCone County, Montana."  2: 296-302.

Smit, J. (1987). The Cretaceous Tertiary boundary: Surprisingly? uneventful sedimentation for a convulsive event. 8th IAS Regional Meeting of Sedimentology, Tunis.

Smit, J., W. A. v. d. Kaars, et al. (1987). "Stratigraphic aspects of the Cretaceous-Tertiary boundary in the Bug Creek area of eastern Montana, USA." Mem. Soc. Geol. France 150: 53-73.

Smit, J. and T. M. G. v. Kempen (1987). Planktonic foraminifers from the Cretaceous/Tertiary boundary at Deep Sea Drilling Project site 605, North Atlantic. Init. Repts. DSDP. J. E. Van Hinte, Wise, W  et al.,. Washington, U.S. Govt. Printing Office. 92: 549-553.

Smit, J., G. Klaver, et al. (1987). Three unusually complete spanish K/T boundary sections: Caravaca, Agost, Zumaya. III Jornadas de Paleontologia: Paleontologia Y Evolution: Fenomenos de Extinction, Bilbao.

Smit, J., G. Klaver, et al. (1987). Three unusually complete spanish K/T boundary sections: Caravaca, Agost, Zumaya. III Jornadas de Paleontologia: Paleontologia Y Evolution: Fenomenos de Extinction, Bilbao.

Smit, J. (1988). Clinopyroxene in microtektite-like spherules from the Cretaceous/Tertiary boundary(KT) boundary. Geol. Soc. Am. Ann. Meeting, Denver.

Smit, J., H. Groot, et al. (1988). Impact and extinction signatures in complete Cretaceous Tertiary (KT) boundary sections. Global catastrophes in Earth history; an interdisciplinary conference on impacts, volcanism, and mass mortality. Anonymous. Houston, TX, United States, Lunar and Planetary Institute. 673: 182-183.

Groot, J. J., R. B. G. de Jonge, et al. (1989). "Magnetostratigraphy of the Cretaceous-Tertiary boundary at Agost (Spain)." Earth and Planetary Science Letters 94: 385-397.

Smit, J. (1989). "High-resolution stratigraphy at Cretaceous-Tertiary boundary." International Geological Congress, Washington, Abstracts 3: 136-137.

Smit, J. (1989). "High-resolution stratigraphy at Cretaceous-Tertiary boundary." International Geological Congress, Washington, Abstracts 3: 136-137.

Smit, J. and G. T. Klaver (1989). "Multiple impacts at the Cretaceous Tertiary (KT) boundary?" Terra Abstracts 1(1): 421.

Smit, J. (1990). "Personal comunication."

Smit, J. (1990). "Meteorite impact, extinctions and the Cretaceous-Tertiary boundary." Geologie en Mijnbouw 69: 187-204.

Smit, J. (1990). "Verdwijnen en opnieuw beginnen: het verhaal van het uitsterven op de Krijt Tertiair grens." GEA 23: 80-85.

Smit, J. (1990). "Meteorite impact, extinctions and the Cretaceous-Tertiary boundary." Geologie en Mijnbouw 69: 187-204.

Smit, J., W. G. T. Kate, et al. (1990). New aspects of the Cretaceous Paleogene boundary in Pelagic sediments. 4th ECOD workshop, Terassini, Terassini, Sicily.

Smit, J., W. G. T. Kate, et al. (1990). New aspects of the Cretaceous Paleogene boundary in Pelagic sediments. 4th ECOD workshop, Terassini, Terassini, Sicily.

Alvarez, W., J. Smit, et al. (1991). Impact-wave effects at the Cretaceous-Tertiary boundary in Gulf of Mexico DSDP cores. Lunar and Planetary Science XXII, Houston.

Alvarez, W., J. Smit, et al. (1991). "Impact-wave effects at the Cretaceous-Tertiary boundary in Gulf of Mexico DSDP cores." Lunar and Planetary Science Conference 22(1): 17-18.

Alvarez, W., J. Smit, et al. (1991). Proximal impact deposits at the Cretaceous Tertiary Boundary in the Gulf of Mexico: Re-interpreting DSDP sites 536 and 540. Geol. Soc. Am. Ann meeting, San Diego.

Alvarez, W., J. Smit, et al. (1991). "Proximal impact deposits at the Cretaceous-Tertiary boundary in the Gulf of Mexico: Reinterpreting DSDP sites 536 and 540." Geological Society of America Abstracts with Programs 23(5): A420.

Eijden, A. J. M. v. and J. Smit (1991). Eastern Indian Ocean Cretaceous and Paleogene quantitative biostratigraphy. Proc. ODP Sci. Results. J. Weissel, J. Peirce, E. Taylor and J. Alt. College Station (TX), Ocean Drilling Program. 121: 77-124.

Margolis, S. V., P. Claeys, et al. (1991). Tektite glass from the Cretaceous Tertiary boudary, Proximal to the proposed impact crater in Northern Yucatan, Mexico. Geol. Soc. Am. Ann meeting, San Diego.

Margolis, S. V., P. Claeys, et al. (1991). "Tektite glass from the Cretaceous-Tertiary boundary, proximal to the proposed impact crater in northern Yucatan, Mexico." Geol. Soc. Am. Abstr. Programs 23(5): A420.

Smit, J. (1991). "Cretaceous/Tertiary extinction: where did it happen?" Nature 349: 461-462.

Smit, J. (1991). The Geological record of Mass-extinctions. Symposium on the Frontiers of Science, Irvine, California.

Smit, J. (1991). "Op een mooie Zomerdag..." NRC Handelsblad: W&O 1-2.

Smit, J. (1991). "Cretaceous/Tertiary extinction: where did it happen?" Nature 349(6309): 461-462.

Smit, J. (1991). "Where did it Happen?" Nature 349: 461-462.

Smit, J. and W. Alvarez (1991). "Is the "Mid-Cretaceous Unconformity" in the Gulf of Mexico a Cretaceous-Tertiary boundary impact-wave erosion surface?" Lunar and Planetary Science Conference 22: 1275.

Smit, J. and W. Alvarez (1991). "Is the "Mid-Cretaceous Unconformity" in the Gulf of Mexico a Cretaceous-Tertiary boundary impact-wave erosion surface?" Lunar and Planetary Science Conference 22.

Smit, J., A. J. v. Eijden, et al. (1991). Analysis of the Australasian microtektite event, the Toba lake event, and the Cretaceous/Paleogene boundary, Eastern Indian Ocean. Proc. ODP. Sci. Results. J. Weissel, J. Peirce, E. Taylor and J. Alt. College Station, Tx, Ocean Drilling Program. 121: 489-506.

Smit, J., A. Montanari, et al. (1991). Microkristites and (micro)tektites at the KT boundary:  two different sources or one? Lunar and Planetary Science XXII, Houston, Lunar and Planetary Institute.

Smit, J., A. Montanari, et al. (1991). "Microkristites and (micro)tektites at the KT boundary:  two different sources or one?" Lunar and Planetary Science Conference 22: 1277-1278.

Smit, J., A. J. Nederbragt, et al. (1991). Milankovitch cyclicity and foraminiferal abundance at the Cretaceous Tertiary Boundary. Geol. Soc. Am. Ann meeting, San Diego.

Smit, J., A. J. Nederbragt, et al. (1991). Milankovitch cyclicity and foraminiferal abundance at the Cretaceous-Tertiary boundary. Geological Society of America, 1991 annual meeting; abstracts with programs. Anonymous. Boulder, CO, United States, Geological Society of America (GSA). 23: 468.

Swinburne, N., A. Montanari, et al. (1991). Evidence from the arroyo de Mimbral (Northeastern mexico) for the nearby impact of the KT bolide. Geol. Soc. Am. Ann meeting, San Diego.

Alvarez, W., J. M. Grajales N., et al. (1992). "The Cretaceous-Tertiary boundary impact-tsunami deposit in NE Mexico." Geological Society of America Abstracts with Programs 24(7): A331.

Alvarez, W., J. M. G. Nishimura, et al. (1992). The Cretaceous-Tertiary boundary impact-tsunami deposit in NE Mexico. Geol. Soc. Am. Ann Meeting, Cincinnati, Geol. Soc. Am.

Alvarez, W., J. Smit, et al. (1992). "Proximal impact deposits at the Cretaceous-Tertiary boundary in the Gulf of Mexico:  A restudy of DSDP Leg 77 Sites 536 and 540." Geology 20(8): 697-700.

Geel, T., T. B. Roep, et al. (1992). "Early-Middle Miocene stratigraophic turning poinbts in the Alicante Region (SE Spain): Reflections of Western Meditarranean plate-tectonic reorganizations." Sedimentary Geology 75: 223-239.

Margolis, S., P. Claeys, et al. (1992). Impact spherules from the Cretaceous-Tertiary boundary, NE Mexico. Geol. Soc. Am. Ann meeting, cincinnati.

Smit, J., W. Alvarez, et al. (1992). ""Tektites" and microkrystites at the Cretaceous Tertiary boundary: Two strewnfields, one crater?" Proc. Lun. Planet. Science conf. 22: 87-100.

Smit, J., M. Grajales, et al. (1992). "Sedimentology and biostratigraphy of Cretaceous-Tertiary impact-tsunami wave deposits in NE Mexico and Texas." Geological Society of America Abstracts with Programs 24(7): A355.

Smit, J., W. G. T. Kate, et al. (1992). Sequence stratigraphy and cyclostatigraphy of the Cretaceous Tertiary boundary in the Biscaye Basin. CNRS-IFP Int. Symp. on Mesozoic and Cenozoic Sequence stratigraphy of European basins, Dyon.

Smit, J., A. Montanari, et al. (1992). "Tektite-bearing, deep-water clastic unit at the Cretaceous-Tertiary boundary in northeastern Mexico." Geology 20: 99-103.

Smit, J., A. Nederbragt, et al. (1992). The first 50000 years after the KT boundary impact event: Immigration or innovation of new planktic foraminiferal faunas. EUG VI, Strasbourg.

Smit, J., A. J. Nederbragt, et al. (1992). The Cretaceous Tertiary boundary (K/Pg) boundary type section of El Kef, Tunisia, compared with proximal K/Pg transitions from the Gulf of Mexico. Inernational workshop on Cretaceous Tertiary transitions (El Kef Section), Tunis, Tunisia.

Swisher III, C. C., J. M. G. Nishimura, et al. (1992). "Coeval 40Ar/39Ar Ages of 65.0 Million years Ago from Chicxulub Crater melt-rock and Cretaceous-Tertiary Boundary tektites." Science 257: 954-958.

Claeys, P., W. Alvarez, et al. (1993). "KT boundary impact glasses from the Gulf of Mexico region." Lunar and  Planetary Science 24: 297-298.

Lowrie, W., W. Alvarez, et al. (1993). "Response to Comments by J. Urrutia-Fucugauchi:

Magnetic properties of Arroyo de Mimbral samples." Geology xx: xx.

Lowrie, W., W. Alvarez, et al. (1993). "Tektite-bearing, deep-water clastic unit at the Cretaceous-Tertiary boundary in northeastern Mexico: Reply." Geology 21(2): 191-192.

Montanari, A. and J. Smit, Eds. (1993). Post Nordlingen Newsletter of the The Scientific network of ESF: Impact craterimg and Evolution of Planet earth". Coldigioco, Italy, ESF.

Smit, J. (1993). El Impacto de un Meteorito en Chicxulub (Yucatan) hace 65 milliones de anos: datos procedentes de Espana y consequencias para la vida terrestre. Tierra Y Technologia. 4: 78-85.

Smit, J. (1993). El Impacto de un Meteorito en Chicxulub (Yucatan) hace 65 milliones de anos: datos procedentes de Espana y consequencias para la vida terrestre. Tierra Y Technologia. 4: 78-85.

Smit, J., T. B. Roep, et al. (1993). The Cretaceous-Tertiary boundary impact-extinction hypothesis. Hazards due to Comets and Asteroids, Tucson, Arizona.

Brinkhuis, H., A. J. T. Romein, et al. (1994). "Danian Seelandian dinoflagellate cysts from lower latitudes with special referencce to the El Kef section, NW Tunisia." GFF 116: 46-47.

Hildebrand, A. R., F. Asaro, et al. (1994). "The Chicxulub crater and its relation to the KT boundary ejecta and impact-wave deposits." LPI Contribution 825: 49-50.

Montanari, A., P. Claeys, et al. (1994). "Preliminary stratigraphy and iridium and other geochemical anomalies across the KT boundary in the Bochil section (Chiapas, southeastern Mexico)." LPI Contribution 825: 84=85.

Smit, J. (1994). Extinctions at the Cretaceous Tertiary boundary: The link to the Chicxulub impact. Hazards due to comets and asteroids. T. Gehrels. Tucson, University of Arizona press. 24: 859-878.

Smit, J. (1994). "Blind tests and muddy waters." Nature 368: 809-810.

Smit, J. (1994). Extinctions at the Cretaceous Tertiary boundary: The link to the Chicxulub impact. Hazards due to comets and asteroids. T. Gehrels. Tucson, University of Arizona press. 24: 859-878.

Smit, J., W. Alvarez, et al. (1994). Misunderstandings regarding the KT boundary deposits in the Gulf of Mexico. New developments regarding the KT event and other catastrophes in Earth History, Houston, Texas.

Smit, J., A. Montanari, et al. (1994). Tsunami-generated beds at the KT boundary in Northeastern Mexico. Field Guide to Cretaceous Tertiary boundary sections in Northeastern Mexico. G. Keller, W. Stinnesbeck, T. Adatte, N. MacLeod and D. R. Lowe. Houston, LPI Contribution. 827: 95-101.

Smit, J., A. Montanari, et al. (1994). Tsunami-generated beds at the KT boundary in northeastern Mexico. Field guide to Cretaceous-Tertiary boundary sections in northeastern Mexico. G. Keller, W. Stinnesbeck, T. Adatte, N. MacLeod and D. R. Lowe. Houston, Lunar and Planetary Institute. 827: 95-101.

Smit, J., T. B. Roep, et al. (1994). "Comment: Deposition of channel deposits near the Cretaceous-Tertiary boundary in noprtheastern Mexico: catastrophic or "normal" sedimentary deposits? and  Is there evidence for cretaceous-Tertiary boundary age deep-water deposits in the Caribbean and Gulf of Mexico?" Geology 22: 953-959.

Smit, J., T. B. Roep, et al. (1994). "Deposition of channel deposits near the Cretaceous-Tertiary boundary in northeastern Mexico: Catastrophic or "normal" sedimentary deposits?: Comment; and Is there evidence for Cretaceous-Tertiary boundary-age deep-water deposits in the Caribbean and Gulf of Mexico?: Comment." Geology 22(10): 953-954.

Smit, J., T. B. Roep, et al. (1994). "Impact-tsunami-generated clastic beds at the KT boundary of the Gulf Coastal Plain: a synthesis of old and new outcrops." Papers presented to — New developments regarding the KT event and other catastrophes in Earth history:  Lunar and Planetary Contribution 825: 117-119.

Smit, J., T. B. Roep, et al. (1994). "Stratigraphy and sedimentology of KT clastic beds in the Moscow Landing (Alabama) Outcrops: Evidence for impact related eArthquakes and tsunami's." LPI Contribution 825: 119-120.

Smit, J., T. B. Roep, et al. (1994). Tsunami induced, coarse grained, clastic beds at the KT boundary around the Gulf of Mexico: Consequences of the Chicxulub impact. Proceedings of the Conference on New Developments Regarding the KT Boundary and other Catastrophes in Earth History. G. Ryder, S. Gartner and D. Fastovsky. Houston, Lunar and Planetary Institute.

Smit, J., T. B. Roep, et al. (1994). "Impact-tsunami generated clastic beds at the KT boundary of the Gulf Coastal plains: A synthesis of old and new outcrops." LPI Contribution 825: 117-119.

Smit, J., H. B. Vonhof, et al. (1994). Ejecta from the Chicxulub K/T Boundary impact. Third international workshop of the ESF Network: Impact Cratering and Evolution of Planet Earth, Shock wave behaviour of solids in nature and experiments, Limoges, France.

Brinkhuis, H., J. Smit, et al. (1995). The Geulhemmerberg K/T boundary section: a window on post-KT recovery in a shallow marine setting. EUG 8, Strasbourg, Fr.

Claeys, P., A. Montanari, et al. (1995). "KT BOUNDARY SECTIONS IN SOUTHERN MEXICO,

CLOSING IN ON CHICXULUB." Geol. Soc. Abstr. Prog. xx: xx.

Claeys, P., A. Montanari, et al. (1995). "KT boundary sections in southern Mexico,

closing in on Chicxulub." Geol. Soc. Abstr. Prog. xx: xx.

Deutsch, A., C. Koeberl, et al. (1995). "The Impact-flood connection: Does it exist?" Terra Nova 6: 644-650.

Smit, J., T. B. Roep, et al. (1995). Tsunami Induced sandstone beds at the Cretaceous Tertiary boundary around the Gulf of Mexico: Consequences of the Chicxulub Impact. Geol. Soc. Am. Ann. Meeting, New Orleans, Geol. Soc Am.

Smit, J., T. B. Roep, et al. (1995). Chicxulub ejecta and tsunami triggered Cretaceous/Tertiary boundary (KTB) deposits around the Gulf of Mexico: arguments for one impact. EUG 8, Strasbourg, Fr.

Vonhof, H. B. and J. Smit (1995). A detailed 87Sr/86Sr record across the Cretaceous Tertiary boundary (KTB). EUG 8, Strasbourg.

Brinkhuis, H. and J. Smit (1996). "The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands); an introduction." The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands) 75 (Special Issue Geol. & Mijnbouw): 101-106.

Claeys, P., W. Alvarez, et al. (1996). "Shocked (?) limestone fragments- a new component of the proximal impact ejecta of the Chicxulub crater." Meteoritics & Planetary Science 31 supplement: A29.

Heymann, D., L. P. F. Chibante, et al. (1996). Fullerenes of possibe wildfire origin in Cretaceous-Tertiary boundary sediments. The Cretaceous-Tertiary Event and Other Catastrophes in Earth History. G. Ryder, D. Fastovski and S. Gartner. Boulder, Geol. Soc. of Amer. Sp. Pap. 307: 453-464.

Heymann, D., A. Korochantsev, et al. (1996). "Search for fullerenes C-60 and C-70 in Cretaceous-Tertiary boundary sediments from Turkmenistan, Kazakhstan, Georgia, Austria, and Denmark." CRETACEOUS RESEARCH 17(3): 367-380.

Roep, T. B. and J. Smit (1996). "Sedimentological aspects of the K/T boundary at Geulhemmerberg, Zuid Limburg, the Netherlands." Geol. & Mijnb.

Smit, J. (1996). "Un Žpisode tragique: "L'Ocean Folamour"." La Recherche 293: 62-64.

Smit, J. and H. Brinkhuis (1996). The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands); summary of results and and a scenario of events. The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands). H. Brinkhuis and J. Smit. Dordrecht, Kluwer Academic Publishers. 75 (Special Issue Geol. & Mijnbouw): 283-293.

Smit, J. and A. Montanari, Eds. (1996). Effects of Impacts on the Atmosphere and Biosphere in regards to short- and Long-term changes. Newsletters of the ESF Network Impact cratering and the evolution of planet Earth, ESF.

Smit, J. and R. Rocchia (1996). Neutron Activation analysis of trace elements in the Geulhemmerberg Cretaceous/Tertiary boundary section, SE Netherlands. The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands). H. Brinkhuis and J. Smit. Dordrecht, Kluwer Academic Publishers. 75 (Special Issue Geol. & Mijnbouw): 269-274.

Smit, J. and R. Rocchia (1996). "Neutron activation analysis of trace elements in the Geulhemmerberg Cretaceous/Tertiary boundary section, SE Netherlands." Geologie En Mijnbouw 75(2-3): 269-274.

Smit, J., T. B. Roep, et al. (1996). Coarse grained, clastic sandstone complex at the K/T boundary around the Gulf of Mexico: Deposition by tsunami waves induced by the Chicxulub impact? The Cretaceous-Tertiary Event and Other Catastrophes in Earth History. G. Ryder, D. Fastovski and S. Gartner. Boulder, Geol. Soc. of Amer. Sp. Pap. 307: 151-182.

Smit, J., H. Vonhof, et al. (1996). "Mass-extinctions: The ecologic aftermath of the Chicxulub (K/T boundary) and Popigai (late Eocene) impact events." Meteoritics & Planetary Science 31 supplement: A29.

Vonhof, H. B. and J. Smit (1996). Strontium isotope stratigraphy of the type Maastrichtian and the Cretaceous/Tertiary boundary in the Maastricht area (SE Netherlands). The Geulhemmerberg Cretaceous/Tertiary boundary section (Maastrichtian type area, SE Netherlands). H. Brinkhuis and J. Smit. Dordrecht, Kluwer Academic Publishers. 75 (Special Issue Geol. & Mijnbouw): 275-282.

Kroon, D., R. D. Norris, et al. (1997). "Critical boundaries in Earth's history; and the K-T boundary." JOIDES Journal 23(1): 1-3, 10.

Ocampo, A., K. Pope, et al. (1997). Chicxulub impact ejecta in Belize. Conference on Large Meteorite Impacts and Planetary Evolution., Sudbury, Canada, JPL Nasa.

Smit, J. (1997). "Predictive elements of large-body impacts in geologic history." Geol. Rundschau 86: 464-470.

Smit, J. (1997). "Extraterrestrial Impacts: The Big Splash." Nature 390: 340-342.

Smit, J., G. Keller, et al. (1997). "The El Kef sections and sampling procedures." Marine Micropaleontology 29: 69-72.

Smit, J. and A. J. Nederbragt (1997). "Analysis of the El Kef Blind test II." Marine Micropaleontology 29: 94-100.

Vonhof, H. B. and J. Smit (1997). "High-resolution late Maastrichtian–early Danian oceanic 87Sr/86Sr record: Implications for Cretaceous-Tertiary boundary events." Geology 25(4): 347-350.

Vonhof, H. B. and J. Smit (1997). "High-resolution Late Maastrichtian-Early Danian oceanic 87Sr/86Sr record : implications for Cretaceous-Tertiary boundary events." Geology 25: 347-350.

Brinkhuis, H., J. P. Bujak, et al. (1998). "Dinoflagellate-based sea surface temperature reconstructions across the Cretaceous-Tertiary boundary." Paleogeogr., Paleoclim., Paleoecol. 141: 67-83.

Claeys, P., J. Smit, et al. (1998). "L'impact de Chicxulub et la limite Cretace-Tertiaire dans la region du golfe du Mexique." Bull. Soc. Geol. France 169: 3-9.

Smit, J. (1998). Uitstervan door een meteorietinslag. Natuurkundige Voordrachten. P. N. J. Wisse. Den Haag, Diligentia. 75: 61-66.

Smit, J. (1998). Het Ocean Drilling Program speurt naar meteorietinslagen. Oceaandag metropolis. Metropolis Amsterdam, NWO.

Pope, K. O., A. C. Ocampo, et al. (1998 in press). "Proximal Chicxulub ejecta from Albion Island, Belize." Geology.

Pope, K. O., A. C. Ocampo, et al. (1999). "Chicxulub impact ejecta from Albion Island, Belize." Earth and Planetary Science Letters 170(4): 351-364.

Smit, J. (1999). Ejecta deposits of the Chicxulub Impact. Oceanic impacts; mechanisms and environmental perturbations; ESF-IMPACT workshop. R. Gersonde and A. Deutsch. Bremerhaven, Federal Republic of Germany, Kamloth. 343: 87-88.

Smit, J. (1999). "The global stratigraphy of the Cretaceous-Tertiary boundary impact ejecta." Annual Review of Earth and Planetary Sciences 27: 75-113.

Smit, J., A. Ocampo, et al. (1999). Proximal Chicxulub ejecta in southern Yucatan. European Union of Geosciences conference abstracts; EUG 10. Anonymous. Cambridge, United Kingdom, Cambridge Publications. 4; 1: 268.

Smit, J., A. Ocampo, et al. (1999). Proximal Chicxulub ejecta in southern Yucatan. European Union of Geosciences conference abstracts; EUG 10. Anonymous. Cambridge, United Kingdom, Cambridge Publications. 4; 1: 268.

Brinkhuis, H., H. T. van, et al. (2000). Testing the impact model; high resolution organic walled dinoflagellate cyst analysis across the Cretaceous/ Tertiary boundary. Catastrophic events and mass extinctions; impacts and beyond. C. Koeberl, Lunar and Planetary Institute. Houston, TX, United States. 2000.

Klaus, A., R. D. Norris, et al. (2000). "Impact-induced mass wasting at the K-T boundary; Blake Nose, western North Atlantic." Geology (Boulder) 28(4): 319-322.

Martinez, R. F., H. M. Ortega, et al. (2000). The Cretaceous-Tertiary boundary impact ejecta at Blake Nose (ODP Leg 171B) as record of the Chicxulub impact. Catastrophic events and mass extinctions; impacts and beyond. C. Koeberl, Lunar and Planetary Institute. Houston, TX, United States. 2000.

Smit, J. and P. Claeys (2000). Chicxulub impact ejecta stratigraphy. Brazil 2000; 31st international geological congress; abstracts volume. Anonymous, [International Geological Congress]. [location varies], International. 2000.

Marin, L. E., V. L. A Sharpton, et al. (2001). "Stratigraphy at ground zero: A contemporary evaluation of well data in the Chicxulub impact basin." International Geology Review 43(12): 1145-1149.

Marin, L. E., V. L. Sharpton, et al. (2001). "Stratigraphy at ground zero; a contemporary evaluation of well data in the Chicxulub impact basin." International Geology Review 43(12): 1145-1149.

Martinez, R. F., H. M. Ortega, et al. (2001). Geochemistry of the Cretaceous-Tertiary boundary at Blake Nose (ODP Leg 171B). Western North Atlantic Palaeogene and Cretaceous palaeoceanography. D. Kroon, D. Norris Richard and A. Klaus, Geological Society of London. London, United Kingdom. 2001.

Martinez, R. F., H. M. Ortega, et al. (2001). K-T boundary spherules from Blake Nose (ODP Leg 171B) as a record of the Chicxulub ejecta deposits. Western North Atlantic Palaeogene and Cretaceous palaeoceanography. D. Kroon, D. Norris Richard and A. Klaus, Geological Society of London. London, United Kingdom. 2001.

Simonson, B. M., S. Hassler, et al. (2001). Recent discoveries help clarify origins of late Archean impact spherule layers in the Hamersley basin of Western Australia. Geol. Soc. Am. ann. meeting, Boston, Geol. Soc. Am.

B. Vonhof, H., Jan Smit, et al. (2002). "Global cooling accelerated by early late Eocene impacts?" Geology 28: 687-690.

Martinez, R. F., H. M. Ortega, et al. (2002). Cretaceous-Tertiary boundary at Blake Nose (Ocean Drilling Program Leg 171B); a record of the Chicxulub impact ejecta. Catastrophic events and mass extinctions; impacts and beyond. Koeberl, Christian ; MacLeod and Kenneth, Geological Society of America (GSA). Boulder, CO, United States. 2002.

Rocchia, R., E. Robin, et al. (2002). K/T impact remains in an ammonite from the uppermost Maastrichtian of Bidart section (French Basque Country). Geological and Biological Effects of Impact Events. E. Buffetaut and C. Koeberl. Berlin, Springer-Verlag Berlin: 159-166.

Smit, J. (2002). Timing of (mass)extinctions at the K/T boundary. Impacts and the origin, evolution, and extinction of life, UCLA, Los Angeles.

Smit, J. (2002). Extinctions at the K/T boundary: Link or non-link to the Chicxulub impact event. Mesozoic-Cenozoic Bioevents: Possible links to impacts and other causes

Graduate Student Program "Evolutionary Transformations and Mass Extinctions", Humboldt-University, Berlin.

Smit, J., B. Dressler, et al. (2002). Yaxcopoil-1 drillhole in the chicxulub impact crater. Geol. Soc. Am. Ann. Meeting, Denver, GSA.

Smit, J., B. M. Simonson, et al. (2002). Large-impact triggered tsunami deposits in the deep sea: examples from the 65ma chicxulub crater and 2.5-2.6 ga hamersley basin. Geol. Soc. Am. Ann. Meeting, Denver, GSA.

Stel, H., H. Rondeel, et al. (2002). "Cratered cobbles in Triassic Buntsandstein conglomerates in northeastern Spain; an indicator of shock deformation in the vicinity of large impacts; discussion." Geology (Boulder) 30(11): 1051.

Dressler, B. O., R. Buffler, et al. (2003). "Investigating a 65-Ma Old smoking gun: Deep drilling of the Chicxulub impact structure." EOS 84(14): 125-130.

Dressler, B. O., V. L. Sharpton, et al. (2003). "Investigating a 65-Ma Old smoking gun: Deep drilling of the Chicxulub impact structure." EOS 84(14): 125-130.

Dressler, B. O., V. L. Sharpton, et al. (2003). "Investigating a 65-Ma-Old smoking gun; deep drilling of the Chicxulub impact structure." Eos, Transactions, American Geophysical Union 84(14): 125, 130.

Ocampo, A., D. Ames, et al. (2003). A new Chicxulub impact ejecta deposit in central Belize. EGS-AGU-EUG Assembly, Nice.

Smit, J. (2003). THE SIGNIFICANCE OF THE BARRANCO DEL GREDERO SECTION, (CARAVACA, SE SPAIN) IN THE K/T BOUNDARY DEBATE. Bioevents: their stratigraphical records, patterns and causes., Caravaca.

Smit, J. (2003). The Chicxulub impact and the Yaxcopoil-1 drilling in the crater. New insights? ESTEC colloquiums.

SMIT, J. (2003). THE SIGNIFICANCE OF THE BARRANCO DEL GREDERO SECTION, (CARAVACA, SE SPAIN) IN THE K/T BOUNDARY DEBATE. Bioevents: their stratigraphical records, patterns and causes., Caravaca.

Smit, J., B. Dressler, et al. (2003). STRATIGRAPHY OF THE YAXCOPOIL-1 DRILL HOLE IN THE CHICXULUB IMPACT CRATER. EUG-EGS-AGU assembly, Nice.

J. Smit (2004). "The section of  the Barranco del Gredero (Caravaca, se Spain): a crucial section for the K/T boundary impact extinction hypothesis." Journal of Iberian Geology in press.

Smit, J. (2004). "Une forage  inutile." La recherche 379: 38-40.

Smit, J. (2004). "And yet, It smokes!" Geoscientist 14(1): 8-10, 13, 17.

Smit, J. (2004). Un Forage Inutile. La recherche. 379: 38-40.

Smit, J. (2004). And Yet, It smokes! Geoscientist. 14: 8-17.

Smit, J., S. J. v. d. Gaast, et al. (2004). "Is the transition impact to post-impact rock complete? Some remarks based on XRF scanning, electron microprobe, and thin section analyses of the Yaxcopoil-1 core in the Chicxulub crater." Meteoritics and Planetary Science 39(7): 1113-1126.

Smit, J. (2005). The section of the Barranco del Gredero (Caravaca, SE Spain): a crucial section for the Cretaceous/Tertiary boundary impact extinction hypothesis. Journal of Iberian Geology. F. J.-M. R. M. Marcos A. Lamolda, Christopher R. C. Paul. Madrid. 31: 179-191.

Smit, J. (2005). The Section Of  The Barranco Del Gredero (Caravaca, Se Spain): A Crucial Section For The K/T Boundary Impact Extinction Hypothesis

The section of the Barranco del Gredero (Caravaca, SE Spain): a crucial section for the Cretaceous/Tertiary

boundary impact extinction hypothesis. Journal of Iberian Geology. F. J.-M. R. M. Marcos A. Lamolda, Christopher R. C. Paul. Madrid. 31: 179-189.

Smit, J. (2006). K/T boundary and the Chicxulub drilling CSDP. Fourteens meeting of Swiss sedimentologists, Fribourg Switserland, Swissed.

Schulte, P., R. P. Speijer, et al. (2008). "Comment on the paper: ÓChicxulub impact predates K-T boundary: New  evidence from Brazos, TexasÓ by Keller et al. (2007)

." Earth and Planetary Science Letters 269: 614-620.

Batenburg, S. J., M. Sprovieri, et al. (2011). A Cyclostratigraphic Framework for the Maastrichtian at Zumaia (Basque country, Northern Spain). EGU general assembly 2011. Vienna, EGU: 334.

Schulte, P., J. Smit, et al. (2011). "Tsunami backwash deposits with Chicxulub impact ejecta and dinosaur remains from the Cretaceous–Palaeogene boundary in the La Popa Basin, Mexico." Sedimentology 59: 20-45.

Schulte, P., J. Smit, et al. (2011). "Tsunami backwash deposits with Chicxulub impact ejecta and dinosaur remains from the Cretaceous–Palaeogene boundary in the La Popa Basin, Mexico." sedimentology 59: 737-765.

Smit, J., C. Laffra, et al. (2011). "Probable late Messinian tsunamiites near Monte Dei Corvi, Italy, and the Nijar Basin, Spain: expected architecture of offshore tsunami deposits." Natural Hazards 4: 1-20.

Vonhof, H. B., J. W. M. Jagt, et al. (2011). "Belemnite-based strontium, carbon and oxygen isotope stratigraphy of the type area of the Maastrichtian Stage." Netherlands Journal of Geosciences 90(2/3): 259 - 270.

Batenburg, S. J., M. Sprovieri, et al. (2011 submitted). "Cyclostratigraphy and astronomical tuning of the Maastrichtian at Zumaia (Basque country, Northern Spain)." EPSL submitted.

Smit, J. (pers. comm. 1984). "(Spherules at DSDP 390A, cited by Klaver et al., Init. Rept. DSDP, 93, p. 1043, 1057.)."

Ficken, K. J., J. W. d. Leeuw, et al. (subm). "A biomarker for the Cretaceous/Tertiary boundary at Geulhem, the Netherlands." Nature submitted.