@misc{indiciaecc63a2eb2f48, title = {Lunar surface engineering properties experiment definition Summary technical report}, author = {Drozd, K. and Goodman, R. E. and Heuze, F. E. and Houston, W. N. and Mitchell, J. K. and Willis, D. R. and Witherspoon, P. A.}, year = {1970}, url = {https://ntrs.nasa.gov/citations/19710005732}, note = {Source identifier: 19710005732} }