TY  - RPRT
TI  - Measurements of slope distances and zenith angles at Newberry and South Sister volcanoes, Oregon, 1985-1986
AU  - E.Y. Iwatsubo
AU  - Lyn J. Topinka
AU  - Donald A. Swanson
PY  - 1988
DO  - 10.3133/ofr88377
UR  - https://pubs.usgs.gov/publication/ofr88377
ID  - ofr88377
ER  -