NASA Martian Surface Mining: Most effective method of digging and collecting regolith in under 10 minutes.

Kish, D., Rosenbaum, S., Ishihara, J., Wilson, M., Smith, K., Winkler, R., & Madved, A. (2015). NASA Martian Surface Mining: Most effective method of digging and collecting regolith in under 10 minutes. https://oaks.kent.edu/node/5180
Kish, Dan, Sarah Rosenbaum, Joshua Ishihara, Maddie Wilson, Kyle Smith, Robert Winkler, and Aaron Madved. 2015. “NASA Martian Surface Mining: Most Effective Method of Digging and Collecting Regolith in under 10 Minutes”. https://oaks.kent.edu/node/5180.
Kish, D., S. Rosenbaum, J. Ishihara, M. Wilson, K. Smith, R. Winkler, and A. Madved. NASA Martian Surface Mining: Most Effective Method of Digging and Collecting Regolith in under 10 Minutes. 11 Mar. 2015, https://oaks.kent.edu/node/5180.