Acta Astronautica
Acta Astronautica > 2009 > 64 > 1 > 67-74
Acta Astronautica > 2009 > 64 > 1 > 54-58
Acta Astronautica > 2009 > 64 > 2-3 > 264-271
Acta Astronautica > 2009 > 64 > 1 > 67-74
Acta Astronautica > 2009 > 64 > 1 > 54-58
Acta Astronautica > 2009 > 64 > 2-3 > 264-271