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共1455条,第1-20条
Perry, Russell W. rperry@usgs.gov 11 Piatak, Nadine M. npiatak@usgs.gov 8 Hansen, Amy C. achansen@usgs.gov 7
Jacobson, Robert B. rjacobson@usgs.gov 7 Kimball, Bryn E. bekimball@usgs.gov 7 Manier, Daniel J. manierd@usgs.gov 7
Kock, Tobias J. tkock@usgs.gov 6 Liedtke, Theresa L. tliedtke@usgs.gov 6 Plumb, John M. jplumb@usgs.gov 6
Ziegeweid, Jeffrey R. jrziege@usgs.gov 6 Black, Robert W. rwblack@usgs.gov 5 Elliott, Caroline M. celliott@usgs.gov 5
Evans, Scott D. sdevans@usgs.gov 5 Graham, Jennifer L. jlgraham@usgs.gov 5 Groten, Joel T. jgroten@usgs.gov 5
Halstead, Brian J. bhalstead@usgs.gov 5 Haner, Philip V. phaner@usgs.gov 5 Hansel, Hal C. hhansel@usgs.gov 5
Maupin, Molly A. mamaupin@usgs.gov 5 Parchaso, Francis parchaso@usgs.gov 5