@misc{indiciaece1b499d1e7a, title = {Rise of a variable viscosity fluid in a steadily spreading wedge-shaped conduit with accreting walls}, author = {Arthur H. Lachenbruch and Manuel Nathenson}, year = {1974}, doi = {10.3133/ofr74251}, url = {https://pubs.usgs.gov/publication/ofr74251}, note = {Source identifier: ofr74251} }