TY  - RPRT
TI  - Dating young geomorphic surfaces using age of colonizing Douglas fir in southwestern Washington and northwestern Oregon, USA
AU  - T.C. Pierson
PY  - 2006
DO  - 10.1002/esp.1445
UR  - https://pubs.usgs.gov/publication/70029733
ID  - 70029733
ER  -