YASEEN, Waleed I. Determination of Skip Entry Trajectories for Space Vehicles at Circular and Super Circular Speeds. Iraqi Journal of Physics, Baghdad, Iraq., v. 8, n. 12, p. 29–34, 2010. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/844.. Acesso em: 19 dec. 2024.