TY  - RPRT
TI  - Large-scale causes of variation in the serpentine vegetation of California
AU  - J.B. Grace
AU  - H.D. Safford
AU  - S. Harrison
PY  - 2007
DO  - 10.1007/s11104-007-9196-6
UR  - https://pubs.usgs.gov/publication/70029932
ID  - 70029932
ER  -