@misc{indiciaed29384ce9543, title = {Multi-mission activity planning for Mars Lander and Rover missions}, author = {Backes, P. G. and Norris, J. S. and Powell, M. W. and Vona, M. A.}, year = {2002}, url = {https://ntrs.nasa.gov/citations/20060029419}, note = {Source identifier: 20060029419} }