@misc{indiciaee4a723b0e016, title = {Strontium 87/strontium 86 as a tracer of mineral weathering reactions and calcium sources in an alpine/subalpine watershed, Loch Vale, Colorado}, author = {David W. Clow and M. Alisa Mast and Thomas D. Bullen and John T. Turk}, year = {1997}, doi = {10.1029/97wr00856}, url = {https://pubs.usgs.gov/publication/70019791}, note = {Source identifier: 70019791} }