@misc{indiciae87932d1b36d2, title = {The use of GIS technology to support environmental monitoring and assessment programs-Estuaries activities}, author = {James B. Johnston and Kevin Summers and P. E. Bourgeois and Vince Sclafani}, year = {1994}, url = {https://pubs.usgs.gov/publication/70208859}, note = {Source identifier: 70208859} }