TY - RPRT TI - Search for life on Mars in surface samples: Lessons from the 1999 Marsokhod rover field experiment AU - Horton E. Newsom AU - J.L. Bishop AU - C. Cockell AU - T. L. Roush AU - J. R. Johnson PY - 2001 DO - 10.1029/1999je001159 UR - https://pubs.usgs.gov/publication/70024003 ID - 70024003 ER -