Espinosa, D. 2006. Research and development program investment criteria (Appendix C). Memo to OMB Program Associate Directors, OMB Program Deputy Associate Directors, Agency Budget and Performance Integration Leads, and Agency Program Assessment Rating Tool Contacts, 2006 (March 10), regarding guidance for completing 2006 PARTs (Program Assessment Rating Tool Guidance No. 2006-02): Washington D.C.: U.S. Executive Office of the President, Office of Management and Budget, 92 pp. Available online at http://www.whitehouse.gov/omb/part/fy2006/2006_guidance_final.pdf. Accessed November 20, 2006.
Feng, C., T. Bittner, and D. Flewelling. 2004. Modeling surface hydrology concepts with endurance and perdurance. Pp. 67-80 in M. Egenhofer, C. Freksa, and H. Miller (eds.), Proceedings of Giscience, LNCS 3234. Berlin, Heidelberg: Springer-Verlag.
Fisher, P., J. Wood, and T. Cheng. 2004. Where is Helvelyn? Multiscale morphometry and the mountains of the English Lake District. Transactions of the Institute of British Geographers 29:106-128.
Fonseca, F., M. Egenhofer, C. Davis, and G. Camara. 2002. Semantic granularity in ontology-driven geographic information systems. Annals of Mathematics and Artificial Intelligence 36(1-2):121-151.
Garrett, J. 2002. The Elements of User Experiences: User-Centered Design for the Web. New York: American Institute of Graphic Arts.
Ghose, R., and W. Huxhold. 2002. Role of multi-scalar GIS-based indicators studies in formulating neighborhood planning policies. URISA Journal 14(2):5-17.
Gong, P., R. Pu, Z.Q. Li, J. Scarborough, N. Clinton, and L. Levien. 2006. An integrated approach to burned area mapping in California with NOAA AVHRR data. Photogrammetric Engineering and Remote Sensing 72(2):139-150.
Goodchild, M. 1992. Geographical information science. International Journal of Geographical Information Systems 6(1):31-45.
Goodwin, J. 2005. What have ontologies ever done for us—potential applications at a national mapping agency. In OWL: Experiences and Directions. November 11-12. Galway, Ireland. Available online at http://www.mindswap.org/2005/OWLWorkshop/sub18.pdf. Accessed July 3, 2007.
Gregory, I. 2002. The accuracy of areal interpolation techniques: Standardizing 19th and 20th century census data to allow long-term comparisons. Computers, Environment, and Urban Systems 26:293-314.
Grenon, P., and B. Smith. 2004. SNAP and SPAN: Prolegomenon to geodynamic ontology. Spatial Cognition and Computation 4(1):69-104.