@misc{indiciae103b51f72018, title = {Computer-based instruction and reference documentation system for the orbit determination program}, author = {Hintz, G. R. and Ryne, M. and Watkins, M. and Kenney, M. and Overoye, D.}, year = {2003}, url = {https://ntrs.nasa.gov/citations/20060028925}, note = {Source identifier: 20060028925} }