1. Orbital Motion in Strongly Perturbed Environments;Scheeres,2012
2. Control of hovering spacecraft near small bodies: application to Asteroid 25143 Itokawa;Broschart;J. Guid. Control Dyn.,2005
3. Stability of hovering orbits around small bodies;Scheeres;Adv. Astronaut. Sci.,1999
4. Control of hovering spacecraft using altimetry;Sawai;J. Guid. Control Dyn.,2002
5. Boundness of spacecraft hovering under dead-band control in time-invariant systems;Broschart;J. Guid. Control Dyn.,2007