Evan G. Schneider

Low-cost propellant launch to LEO from a tethered balloon - economic and thermal analysis

Brian H. Wilcox, David A. Vaughan, Jeffrey L. Hall, 2010, 2010 IEEE Aerospace Conference.

Low-cost propellant launch to LEO from a tethered balloon — ‘Propulsion depots’ not ‘propellant depots’

Brian H. Wilcox, David A. Vaughan, Jeffrey L. Hall, 2011, 2011 Aerospace Conference.