TY  - RPRT
TI  - Photogrammetric determination of surface altitude, velocity, and calving rate of Columbia Glacier, Alaska, 1983-91
AU  - Robert M. Krimmel
PY  - 1992
DO  - 10.3133/ofr92104
UR  - https://pubs.usgs.gov/publication/ofr92104
ID  - ofr92104
ER  -