TY - RPRT TI - USGS and DLR topographic mapping of Comet Borrelly AU - Elpitha Howington-Kraus AU - Randolph L. Kirk AU - Laurence A. Soderblom AU - Bernd Giese AU - Jurgen Oberst PY - 2002 UR - https://pubs.usgs.gov/publication/70201649 ID - 70201649 ER -