TY  - RPRT
TI  - Comment on "The surface of lo: A new model" by Bruce Hapke
AU  - A. S. McEwen
AU  - J. I. Lunine
PY  - 1990
DO  - 10.1016/0019-1035(90)90171-5
UR  - https://pubs.usgs.gov/publication/70016241
ID  - 70016241
ER  -