| Assessing the causes of late Pleistocene extinctions on the continents AD Barnosky, PL Koch, RS Feranec, SL Wing, AB Shabel science 306 (5693), 70-75, 2004 | 1319 | 2004 |
| The effects of sample treatment and diagenesis on the isotopic integrity of carbonate in biogenic hydroxylapatite PL Koch, N Tuross, ML Fogel Journal of Archaeological Science 24 (5), 417-429, 1997 | 1228 | 1997 |
| Late Quaternary extinctions: state of the debate PL Koch, AD Barnosky Annu. Rev. Ecol. Evol. Syst. 37 (1), 215-250, 2006 | 1043 | 2006 |
| Global patterns in leaf 13C discrimination and implications for studies of past and future climate AF Diefendorf, KE Mueller, SL Wing, PL Koch, KH Freeman Proceedings of the National Academy of Sciences 107 (13), 5738-5743, 2010 | 1018 | 2010 |
| Incorporating concentration dependence in stable isotope mixing models DL Phillips, PL Koch Oecologia 130 (1), 114-125, 2002 | 992 | 2002 |
| Using stable isotope biogeochemistry to study marine mammal ecology SD Newsome, MT Clementz, PL Koch Marine Mammal Science 26 (3), 509-572, 2010 | 921 | 2010 |
| Correlation between isotope records in marine and continental carbon reservoirs near the Palaeocene/Eocene boundary PL Koch, JC Zachos, PD Gingerich Nature 358 (6384), 319-322, 1992 | 849 | 1992 |
| Natural abundance variations in stable isotopes and their potential uses in animal physiological ecology LZ Gannes, CM Del Rio, P Koch Comparative biochemistry and physiology Part A: Molecular & integrative …, 1998 | 844 | 1998 |
| Isotopic reconstruction of past continental environments PL Koch Annual Review of Earth and Planetary Sciences 26 (1), 573-613, 1998 | 726 | 1998 |
| Using isoscapes to trace the movements and foraging behavior of top predators in oceanic ecosystems BS Graham, PL Koch, SD Newsome, KW McMahon, D Aurioles Isoscapes: understanding movement, pattern, and process on earth through …, 2009 | 687 | 2009 |
| Isotopic study of the biology of modern and fossil vertebrates PL Koch Stable isotopes in ecology and environmental science, 99-154, 2007 | 599 | 2007 |
| Isotopic Biogeochemistry (13C, 18O) of Mammalian Enamel from African Pleistocene Hominid Sites H Bocherens, PL Koch, A Mariotti, D Geraads, JJ Jaeger Palaios, 306-318, 1996 | 470 | 1996 |
| Oxygen isotope partitioning between phosphate and carbonate in mammalian apatite JD Bryant, PL Koch, PN Froelich, WJ Showers, BJ Genna Geochimica et Cosmochimica Acta 60 (24), 5145-5148, 1996 | 460 | 1996 |
| Assessing the preservation of biogenic strontium in fossil bones and tooth enamel KA Hoppe, PL Koch, TT Furutani International Journal of Osteoarchaeology 13 (1‐2), 20-28, 2003 | 458 | 2003 |
| Paleobotanical evidence for near present-day levels of atmospheric CO2 during part of the Tertiary DL Royer, SL Wing, DJ Beerling, DW Jolley, PL Koch, LJ Hickey, ... Science 292 (5525), 2310-2313, 2001 | 447 | 2001 |
| A humid climate state during the Palaeocene/Eocene thermal maximum GJ Bowen, DJ Beerling, PL Koch, JC Zachos, T Quattlebaum Nature 432 (7016), 495-499, 2004 | 395 | 2004 |
| Merging paleobiology with conservation biology to guide the future of terrestrial ecosystems AD Barnosky, EA Hadly, P Gonzalez, J Head, PD Polly, AM Lawing, ... Science 355 (6325), eaah4787, 2017 | 392 | 2017 |
| Differentiating aquatic mammal habitat and foraging ecology with stable isotopes in tooth enamel MT Clementz, PL Koch Oecologia 129 (3), 461-472, 2001 | 375 | 2001 |
| Mammalian dispersal at the Paleocene/Eocene boundary GJ Bowen, WC Clyde, PL Koch, S Ting, J Alroy, T Tsubamoto, Y Wang, ... Science 295 (5562), 2062-2065, 2002 | 373 | 2002 |
| Stable isotope stratigraphy and paleoclimatology of the Paleogene Bighorn Basin (Wyoming, USA) PL Koch, JC Zachos, DL Dettman Palaeogeography, Palaeoclimatology, Palaeoecology 115 (1-4), 61-89, 1995 | 366 | 1995 |
