TY  - RPRT
TI  - Ferric iron in primitive asteroids - A 0.43-micron absorption feature
AU  - Vilas, Faith
AU  - Hatch, Erin C.
AU  - Larson, Stephen M.
AU  - Sawyer, Scott R.
AU  - Gaffey, Michael J.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930051803
ID  - 19930051803
ER  -