Acta Astronautica
Acta Astronautica > 2012 > 71 > Complete > 109-118
Acta Astronautica > 2012 > 71 > Complete > 119-128
Acta Astronautica > 2012 > 72 > Complete > 90-97
Acta Astronautica > 2012 > 72 > Complete > 38-46
Acta Astronautica > 2012 > 74 > Complete > 40-49