Humans to Mars: A feasibility and cost–benefit analysis
Titel:
Humans to Mars: A feasibility and cost–benefit analysis
Auteur:
Ehlmann, Bethany L. Chowdhury, Jeeshan Marzullo, Timothy C. Eric Collins, R. Litzenberger, Julie Ibsen, Stuart Krauser, Wendy R. DeKock, Brandon Hannon, Michael Kinnevan, Jessica Shepard, Rebekah Douglas Grant, F.