@misc{indiciae9ac72ba62d6e, title = {Echelon approach to areas of concern in synoptic regional monitoring}, author = {Wayne Myers and Ganapati P. Patil and Kyle Joly}, year = {1997}, doi = {10.1023/a:1018518327329}, url = {https://pubs.usgs.gov/publication/70182215}, note = {Source identifier: 70182215} }