Geosciences and Environmental Change Science Center 
 

https://www.epa.gov/geospatial/epa-geospatial-applications
 

​ Raup, B., Kääb, A., Kargel, J., Bishop, M., Hamilton, G., Lee, E., Paul, F., Rau, F., Soltesz, D., Khalsa, S., Beedle, M. and Helm, C., 2007, Remote sensing and GIS technology in the Global Land Ice Measurements from Space (GLIMS) Project, Computers & Geosciences, 33(1), pp.104-125.
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 Câmara, G., Souza, R., Freitas, U. & Garrido, J., 1996. 'Spring: Integrating remote sensing and gis by object-oriented data modelling', Computers & Graphics, 20(3), pp.395-403.​