San Gil I., Sheldon W., Schmidt T., Servilaa M., Aguilar R., Gries C., Gray T., Field D., Cole J., J. Pan Y et al..  2008.  Defining Linkages between the GSC and NSF's LTER Program: How the Ecological Metadata Language (EML) Relates to GCDML and Other Outcomes. Omics. 12:151-156.

Hobbie J., Carpenter S., Grimm N., Gosz J., Seastedt T..  2003.  The United States Long Term Ecological Research program.. BioSciences. 53:21-32.

Hobbie J..  2000.  Estuarine Science: A Synthetic Approach to Research and Practice. :539.

Hopkinson C.S, Buffam I., Hobbie J., Vallino J., Perdue M., Eversmeyer B., Prahl F., Covert J., Hodson R., Moran M.A. et al..  1998.  Terrestrial inputs of organic matter to coastal ecosystems: An intercomparison of chemical characteristics and bioavailability. Biogeochemistry. 43:211-234.