@misc{indiciae62a9709b0009, title = {Thermal surveillance of active volcanoes using the Landsat-1 data collection system: Part III, Heat discharge from Mount St. Helens, Washington}, author = {Jules D. Friedman and David Frank}, year = {1977}, doi = {10.3133/ofr77541}, url = {https://pubs.usgs.gov/publication/ofr77541}, note = {Source identifier: ofr77541} }