Acikmese, Behcet
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- Morgan, Daniel and Chung, Soon-Jo, et el. (2011) Swarm Keeping Strategies for Spacecraft under J_2 and Atmospheric Drag Perturbations; ISBN 978-1-60086-952-5; AIAA Guidance, Navigation, and Control Conference 2011; Art. No. 2011-6632; 10.2514/6.2011-6632