TY  - RPRT
TI  - Evidence for ammonium-bearing minerals on Ceres
AU  - Trude V. V. King
AU  - Roger N. Clark
AU  - W. M. Calvin
AU  - David M. Sherman
AU  - R. H. Brown
PY  - 1992
DO  - 10.1126/science.255.5051.1551
UR  - https://pubs.usgs.gov/publication/70017255
ID  - 70017255
ER  -