TY - RPRT TI - NASA Advanced Concepts Office, Earth-To-Orbit Team Design Process and Tools AU - Waters, Eric D. AU - Creech, Dennis M. AU - Garcia, Jessica AU - Threet, Grady E., Jr. AU - Phillips, Alan PY - 2012 UR - https://ntrs.nasa.gov/citations/20120014467 ID - 20120014467 ER -