TY  - RPRT
TI  - Historical patterns of wildfire ignition sources in California ecosystems
AU  - Jon E. Keeley
AU  - Alexandra D. Syphard
PY  - 2018
DO  - 10.1071/wf18026
UR  - https://pubs.usgs.gov/publication/70202320
ID  - 70202320
ER  -