TY - RPRT TI - Exploration Technologies - Technology Needs Assessment AU - Greene, Amanda I. AU - Thorsteinsson, Hildigunnur (Hidda) AU - Reinhardt, Tim AU - Solomon, Samantha AU - James, Mallory PY - 2011 DO - 10.2172/1219480 UR - https://www.osti.gov/biblio/1219480 ID - 1219480 ER -