GSTDTAP

浏览/检索结果: 共3条,第1-3条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Quantitative rock-fall hazard and risk assessment for Yosemite Valley, Yosemite National Park, California 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Stock, Greg M.;  Luco, Nicolas nluco@usgs.gov;  Collins, Brian D.;  Harp, Edwin L. harp@usgs.gov;  Reichenbach, Paola;  Frankel, Kurt L.
收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05
High-resolution topography and geomorphology of select archeological sites in Glen Canyon National Recreation Area, Arizona 科技报告
来源:US Geological Survey (USGS). 出版年: 2014
作者:  Collins, Brian D.;  Corbett, Skye C.;  Sankey, Joel B. jsankey@usgs.gov;  Fairley, Helen C.
收藏  |  浏览/下载:6/0  |  提交时间:2019/04/05
Topographic change detection at select archeological sites in Grand Canyon National Park, Arizona, 2007-2010 科技报告
来源:US Geological Survey (USGS). 出版年: 2012
作者:  Collins, Brian D.;  Corbett, Skye C.;  Fairley, Helen C.;  Minasian, Diane L. dminasian@usgs.gov;  Kayen, Robert;  Dealy, Timothy P.;  Bedford, David R.
收藏  |  浏览/下载:6/0  |  提交时间:2019/04/05