@article{, note = {"Prepared for: Atmospheric Pollution Prevention Dicision, U.S. Environmental Protection Agency."}, url = {http://library.usi.edu/record/215909}, title = {Energy Project landfill gas utilization software (E-Plus) : User's manual.}, publisher = {United States Environmental Protection Agency,}, number = {EPA-430-B-97-006}, recid = {215909}, pages = {1 v. (various pagings) :}, address = {Washington, D.C. :}, year = {1997}, }