Acta Astronautica
Acta Astronautica > 2011 > 68 > 3-4 > 520-534
Acta Astronautica > 2011 > 68 > 3-4 > 512-519
Acta Astronautica > 2011 > 68 > 3-4 > 459-475
Acta Astronautica > 2011 > 68 > 3-4 > 476-488
Acta Astronautica > 2011 > 68 > 3-4 > 500-511
Acta Astronautica > 2011 > 68 > 3-4 > 445-450