@misc{indiciae99cf31875a20, title = {Fluorometric procedures for dye tracing}, author = {James E. Wilson and Ernest D. Cobb and Frederick A. Kilpatrick}, year = {1984}, doi = {10.3133/ofr84234}, url = {https://pubs.usgs.gov/publication/ofr84234}, note = {Source identifier: ofr84234} }