TY  - RPRT
TI  - An improved procedure for detection and enumeration of walrus signatures in airborne thermal imagery
AU  - Douglas M. Burn
AU  - Mark S. Udevitz
AU  - Suzann G. Speckman
AU  - R. Bradley Benter
PY  - 2009
DO  - 10.1016/j.jag.2009.05.004
UR  - https://pubs.usgs.gov/publication/70003539
ID  - 70003539
ER  -