@misc{indiciae5eb4d36d0df7, title = {Subsurface In Situ Elemental Composition Measurements with PING}, author = {Parsons, Ann and McClanahan, Timothy and Bodnarik, Julia and Evans, Larry and Nowicki, Suzanne and Schweitzer, Jeffrey and Starr, Richard}, year = {2013}, url = {https://ntrs.nasa.gov/citations/20130013637}, note = {Source identifier: 20130013637} }