Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Scott Lehman"'
Autor:
Gifford Miller, John Magee, Mike Smith, Nigel Spooner, Alexander Baynes, Scott Lehman, Marilyn Fogel, Harvey Johnston, Doug Williams, Peter Clark, Christopher Florian, Richard Holst, Stephen DeVogel
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
The impact of humans on megafaunal extinction is Australia is unclear. Here, the authors show burn patterns on eggshells of the extinct megafaunal bird, Genyornis newtoni, created by humans across Australia, suggesting that human predation contribute
Externí odkaz:
https://doaj.org/article/591200caa0d7447681efb470798cae61
Autor:
Xinguang, Cui, Sally, Newman, Xiaomei, Xu, Arlyn E, Andrews, John, Miller, Scott, Lehman, Seongeun, Jeong, Jingsong, Zhang, Chad, Priest, Mixtli, Campos-Pineda, Kevin R, Gurney, Heather, Graven, John, Southon, Marc L, Fischer
Publikováno v:
The Science of the total environment. 664
Combustion of fossil fuel is the dominant source of greenhouse gas emissions to the atmosphere in California. Here, we describe radiocarbon (
Autor:
John Miller, Scott Lehman, Chad Wolak, Jocelyn Turnbull, Gregory Dunn, Heather Graven, Ralph Keeling, Harro A J Meijer, Anita Th Aerts-Bijma, Sanne W L Palstra, Andrew M Smith, Colin Allison, John Southon, Xiaomei Xu, Takakiyo Nakazawa, Shuji Aoki, Toshio Nakamura, Thomas Guilderson, Brian LaFranchi, Hitoshi Mukai, Yukio Terao, Masao Uchida, Miyuki Kondo
Publikováno v:
Radiocarbon. 55:1475-1483
This article presents results from the first 3 rounds of an international intercomparison of measurements of Δ14CO2 in liter-scale samples of whole air by groups using accelerator mass spectrometry (AMS). The ultimate goal of the intercomparison is
National annual total CO2 emissions from combustion of fossil fuels are likely known to within 5–10 % for most developed countries. However, uncertainties are inevitably larger (by unknown amounts) for emission estimates at regional and monthly sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c8870bf947798e1616303925fa8601e
https://doi.org/10.5194/acp-2016-6
https://doi.org/10.5194/acp-2016-6
Publikováno v:
68th Annual Meeting of the APS Division of Fluid Dynamics - Gallery of Fluid Motion.
Autor:
Heiner Josenhans, Scott Lehman
Publikováno v:
Canadian Journal of Earth Sciences. 36:1327-1345
The three-dimensional configuration of the Quaternary sediments in the Gulf of St. Lawrence is described based on analysis of 8000 km of high-resolution seismic reflection data complemented by analysis of seven piston cores. Till and or ice-contact d
Publikováno v:
Opflow. 35:20-21