The following HTML text is provided to enhance online
readability. Many aspects of typography translate only awkwardly to HTML.
Please use the page image
as the authoritative form to ensure accuracy.
Preventing the Forward Contamination of Europa
10 Space Studies Board, National Research Council, Biological Contamination of Mars: Issues and Recommendations, National Academy Press, Washington, D.C., 1992, page 47.
11 D.L. DeVincenzi, P. Stabekis, and J. Barengoltz, “Refinement of Planetary Protection Policy for Mars Missions,” Advances in Space Research 18: 311, 1996.
13 National Aeronautics and Space Administration, Office of Space Science , Planetary Protection Provisions for Robotic Extraterrestrial Missions, NPG 8020.12B, Washington, D.C., 1999.
14 Viking '75 Project, Pre-launch Analysis of Probability of Planetary Contamination, Volumes II-A and II-B, M75-155-01 and M75-155-02, Jet Propulsion Laboratory, Pasadena, Calif., 1975.