@misc{indiciaef32768536710, title = {Diver-operated manometer: A simple device for measuring hydraulic head in underwater wells}, author = {C. D. Reich}, year = {1996}, doi = {10.1306/d426848c-2b26-11d7-8648000102c1865d}, url = {https://pubs.usgs.gov/publication/70019096}, note = {Source identifier: 70019096} }