TY - RPRT TI - Comparison of USGS and DLR topographic models of Comet Borrelly and photometric applications AU - Randolph L. Kirk AU - Elpitha Howington-Kraus AU - Laurence A. Soderblom AU - Bernd Giese AU - Jurgen Oberst PY - 2004 DO - 10.1016/j.icarus.2003.07.009 UR - https://pubs.usgs.gov/publication/70027776 ID - 70027776 ER -