Acta Astronautica
Acta Astronautica > 2011 > 68 > 1-2 > 113-120
Acta Astronautica > 2011 > 68 > 1-2 > 326-337
Acta Astronautica > 2011 > 68 > 7-8 > 1325-1333
Acta Astronautica > 2011 > 69 > 5-6 > 245-257
Acta Astronautica > 2011 > 69 > 5-6 > 297-306
Acta Astronautica > 2011 > 69 > 9-10 > 848-859
Acta Astronautica > 2011 > 69 > 11-12 > 911-922