Zum Inhalt springen
-
Reston: U.S. Geological Survey, Department of the Interior, February 22, 2022
-
Reston, Va: U.S. Geological Survey, 2018
-
Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2017
-
Washington, D.C: National Academies Press, c2008
-
Reston: U.S. Geological Survey, 2020
-
Pittsburgh, PA: NETL, 2019
-
Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014
-
Brüssel, 2014
-
Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2013
-
Reston, Va: U.S. Geological Survey, 2021
-
Washtington: Executive Office of the President of the United States, march 2016
-
[Washington, D.C.]: [United States Department of Commerce], june 4, 2019
-
Berlin: SWP, [April 2024]
-
Washington/D.C, 2012
-
[Washington, D.C.]: Center for Strategic & International Studies, September 2023
-
Berlin: Stiftung Wissenschaft und Politik, [April 2012]
-
[Washington, DC]: U.S. Department of Energy, july 2023