@misc{indiciaef692d748e1ed, title = {Towards a Regolith Maturity Index for Howardites}, author = {Mittlefehldt, David W. and Cartwright, J. A. and Herrin, J. S. and Johnson, K. N.}, year = {2011}, url = {https://ntrs.nasa.gov/citations/20110012691}, note = {Source identifier: 20110012691} }