TY - RPRT TI - Crew Exploration Vehicle Environmental Control and Life Support Design Reference Missions AU - Lewis, John F. AU - Anderson, Molly K. AU - Ewert, Mike S. AU - Stephan, Ryan A. AU - Carrasquillo, Robyn L. PY - 2007 UR - https://ntrs.nasa.gov/citations/20070018811 ID - 20070018811 ER -