TY  - RPRT
TI  - Alkali elemental and potassium isotopic compositions of Semarkona chondrules
AU  - C. M. O’D. Alexander
AU  - Jeffrey N. Grossman
PY  - 2005
DO  - 10.1111/j.1945-5100.2005.tb00962.x
UR  - https://pubs.usgs.gov/publication/70028854
ID  - 70028854
ER  -