TY  - RPRT
TI  - The heliothermic lake: a direct method of collecting and storing solar energy
AU  - Douglas W. Kirkland
AU  - J. Platt Bradbury
AU  - Walter E. Dean
PY  - 1980
DO  - 10.3133/ofr80807
UR  - https://pubs.usgs.gov/publication/ofr80807
ID  - ofr80807
ER  -