TY - RPRT TI - Electron Microscopy Studies, Surface Analysis and Microbial Culturing Experiments on a Depth Profile Through Martian Meteorite Nakhla AU - Toporski, J. K. W. AU - Steele, A. AU - Westall, F. AU - Griffin, C. AU - Whitby, C. AU - Avci, R. AU - McKay, D. S. PY - 2000 UR - https://ntrs.nasa.gov/citations/20000081097 ID - 20000081097 ER -