TY - RPRT TI - Analysis of the Touch-And-Go Surface Sampling Concept for Comet Sample Return Missions AU - Mandic, Milan AU - Acikmese, Behcet AU - Bayard, David S. AU - Blackmore, Lars PY - 2012 UR - https://ntrs.nasa.gov/citations/20140001973 ID - 20140001973 ER -