@misc{indiciaea6a788402e04, title = {Fluorometric analysis}, author = {M. H. Fletcher and T.E. Friedemann and F. Kavanagh and E.E. Leininger and J.K. Murata}, year = {1952}, url = {https://pubs.usgs.gov/publication/70011125}, note = {Source identifier: 70011125} }