by Dennis J. Markochick [and others] ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the U.S. Department of Energy
by Leonard E. Wollitz ... [and others] ; prepared in cooperation with the U.S. Department of Energy ; United States Department of the Interior, Geological Survey
prepared by Battelle Project Management Division, Office of Crystalline Repository Development, under contract no. DE-A-C02-83CH10140 with the U.S. Department of Energy