@misc{indiciae4190683de86d, title = {Compressed CO2 Hard Rock Drill for Mars}, author = {Wilcox, Brian and Ruffatto, Donald and Tosi, Louis Phillippe and Sherrill, Kristopher and Howe, A S}, year = {2022}, url = {https://ntrs.nasa.gov/citations/20230006924}, note = {Source identifier: 20230006924} }