@article{CoHiVi2008,
Author = {Andrew Colombi and Anil N. Hirani and Benjamin F. Villac},
Title = {Adaptive Gravitational Force Representation for Fast Trajectory Propagation Near Small Bodies},
Doi = {10.2514/1.32559},
Journal = {Journal of Guidance, Control and Dynamics},
Month = {July-August},
Note = {A publication of the American Institute of Aeronautics and Astronautics},
Number = {4},
Pages = {1041--1051},
Publisher = {American Institute of Aeronautics and Astronautics (AIAA)},
Volume = {31},
Year = {2008}}