Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Michael Henehan"'
Autor:
Michael Henehan
Oxygen levels in Earth’s oceans are dropping fast due to anthropogenic nutrient input and CO2 release, and the consequences of this for marine ecosystems are difficult to predict. The Cretaceous Period (66- 145 million years ago) witnessed numerous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b84a7cfa0ae2fae80cbda3d7fcca6117
https://doi.org/10.5194/egusphere-egu23-16599
https://doi.org/10.5194/egusphere-egu23-16599
Autor:
William R Gray, David Evans, Michael Henehan, Syee Weldeab, David W Lea, Wolfgang Müller, Yair Rosenthal
Publikováno v:
Geochimica et Cosmochimica Acta
Geochimica et Cosmochimica Acta, 2023, 348, pp.152-164. ⟨10.1016/j.gca.2023.03.011⟩
Geochimica et Cosmochimica Acta, 2023, 348, pp.152-164. ⟨10.1016/j.gca.2023.03.011⟩
The ratio of sodium to calcium (Na/Ca) in foraminiferal calcite has been proposed as a proxy for salinity, yet relatively little is known about the incorporation of sodium into the shells of foraminifera. Ongoing debates include the location of Na in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cdd09d4d7395d32dbb3d15b65dbad49
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5017639
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5017639
Autor:
Heather L. Jones, Thomas Westerhold, Heather Birch, Pincelli Hull, M. Hédi Negra, Ursula Röhl, Julio Sepúlveda, Johan Vellekoop, Jessica H. Whiteside, Laia Alegret, Michael Henehan, Libby Robinson, Joep van Dijk, Timothy Bralower
The Cretaceous/Paleogene (K/Pg) boundary is marked by one of the largest mass extinctions in Earth’s history, with geological evidence for this event being expressed in hundreds of locations worldwide. An extensively studied section located near El
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::160fa0c637b4f85c1cce5ecec5706558
https://biblio.vub.ac.be/vubir/stratigraphy-of-the-cretaceouspaleogene-kpg-boundary-at-the-global-stratotype-section-and-point-gssp-in-el-kef-tunisia-new-insights-from-the-el-kef-coring-project(ba5f3377-9558-47f3-8abf-0ff831fde2b0).html
https://biblio.vub.ac.be/vubir/stratigraphy-of-the-cretaceouspaleogene-kpg-boundary-at-the-global-stratotype-section-and-point-gssp-in-el-kef-tunisia-new-insights-from-the-el-kef-coring-project(ba5f3377-9558-47f3-8abf-0ff831fde2b0).html
Our understanding of how atmospheric pCO2 varied over the Cenozoic has been steadily improving, thanks in part to ever more numerous and more refined estimates from boron isotopes in foraminiferal calcite. However, the challenge of understanding how
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1775c24d9b0fdcbd9ebed47b26f2e27f
https://doi.org/10.5194/egusphere-egu2020-19424
https://doi.org/10.5194/egusphere-egu2020-19424
Publikováno v:
The Journal of Emergency Medicine. 45:619-623
Background There is growing interest among emergency physicians to seek additional training in Sports Medicine (SM) and to add it to their clinical practice. This presents unique training and practice management issues. The majority of Primary Care S
Autor:
V. Gregory Payne, Robert Jones, Emily H. Wughalter, Carol L. Christensen, Jin H. Yan, Michael Henehan
Publikováno v:
Research Quarterly for Exercise and Sport. 74:136-142
This research examined varying levels of physical activity and psychomotor and physiological function in variously active older men. Very active, moderately active, and low active participants were tested on simple (SRT) and choice reaction time (CRT
Autor:
Michael Henehan, Erik Emaus, Matthew Maddox, Per Gunnar Brolinson, Mark S. Juhn, Lori Boyajian, Zenos A. Vangelos, Alan Stockard, Timothy Duffey
Publikováno v:
Clinical Journal of Sport Medicine. 12:46-51
Ice hockey is a sport enjoyed by many men and women at the spectator and participant level. It is played with high intensity and often involves body contact. Although the women's games is far from injury free, it is the men's game that has drawn crit