1. A formal model for the geologic time scale and global stratotype section and point, compatible with geospatial information transfer standards;Cox;Geosphere,2005
2. Fils, D., Cervato, C., Matcham, I., Crampton, J., 2006. The taxonomic synonymy definition framework: an implementation of the Resource Description Framework for the exchange of taxonomic aynonymy. Geoinformatics 2006, USGS Scientific Investigations Report 2006–5201, USGS, Reston, VA, p. 3.
3. Greer, D.S., Fils, D., Baru, C., 2004. An ontology for integrating stratigraphic databases, Geological Society of America Annual Meeting, Abstracts with Program 36, p. 272.
4. Reed, J., Fils, D., Diver, P., Cervato, C., 2004. Chiron: a framework for building web interfaces. Geological Society of America Annual Meeting, Abstracts with Program 36, p. 151.
5. Xu, L., Embley, D.W., 2004. Combining the best of global-as-view and local-as-view for data integration. In: Doroshenko, A., Halpin, T., Liddle, S., Mayr, H. (Eds.), Proceedings of the Third International Conference ISTA’2004: Information Systems Technology and its Applications, Salt Lake City, GI Lecture Notes in Informatics P-48. 2004, pp. 123–135 〈http://www.deg.byu.edu/papers/PODS.integration.pdf〉.