1. Las Cruces Metropolitan Planning Organization, P.O. Box 20000, Las Cruces, NM 88004.
2. Center for Energy and Environmental Policy, Graham Hall, University of Delaware, Newark, DE 19716.
3. College of Marine Studies, Robinson Hall, University of Delaware, Newark, DE 19716.
4. Center for Energy and Environmental Policy and Department of Geography, Pearson Hall, University of Delaware, Newark, DE 19716.