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A model-based evaluation of tropical climate in Pangaea during the late Palaeozoic icehouse 期刊论文
发表期刊: PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 出版年: 2015, 卷号: 425, 页码: 109-127
作者:  Heavens, Nicholas G.;  Mahowald, Natalie M.;  Soreghan, Gerilyn S.;  Soreghan, Michael J.;  Shields, Christine A.
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Palaeozoic  Monsoon  Climate  Modeling  Glaciation  Carboniferous  Permian  
Influence of natural and novel organic carbon sources on denitrification in forest, degraded urban, and restored streams 期刊论文
发表期刊: ECOLOGICAL MONOGRAPHS. 出版年: 2012, 卷号: 82, 期号: 4, 页码: 449-466
作者:  Newcomer, Tamara A.;  Kaushal, Sujay S.;  Mayer, Paul M.;  Shields, Amy R.;  Canuel, Elizabeth A.;  Groffman, Peter M.;  Gold, Arthur J.
收藏  |  浏览/下载:25/0  |  提交时间:2019/11/29
Baltimore County, Maryland, USA  C:N ratio  denitrification  dissolved organic carbon  grass clippings  lipid biomarkers  nitrogen  organic carbon  stable isotopes  stream restoration  urbanization  urban stream  
Airborne Forces: A Capability to Overcome Challenges during Contingency Operations in Immature Theaters. 科技报告
报告编号: ADA546361. 出版年: 2011
作者:  Shields, S. R.
收藏  |  浏览/下载:28/0  |  提交时间:2019/11/30
Military forces(United states)  Deserts  West africa  Air power  Intervention  Remote areas  Iraqi war  Rapid deployment  Afghanistan conflict  Panama  Case studies  Crisis management  Forward areas  Military operations  Airborne forces  We  
Possibility of optical unification in heterotic strings 期刊论文
发表期刊: PHYSICAL REVIEW D. 出版年: 2003, 卷号: 67, 期号: 2
作者:  Cleaver, G;  Desai, V;  Hanson, H;  Perkins, J;  Robbins, D;  Shields, S
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/28