@misc{indiciae2f497c5beb34, title = {Variability of an unsaturated sand unit underlying a radioactive- waste trench}, author = {Richard W. Healy and Patrick C. Miller}, year = {1991}, doi = {10.2136/sssaj1991.03615995005500040001x}, url = {https://pubs.usgs.gov/publication/70014957}, note = {Source identifier: 70014957} }