Digital Crust: Information architecture for heterogeneous data integration

Stephen M Richard, U.S. Geoscience Information Network, Tucson, AZ, United States, Ilya Zaslavsky, San Diego Supercomputer Center, La Jolla, CA, United States, Ying Fan, Rutgers Univ, Piscataway, NJ, United States, Sky Bristol, USGS Headquarters, Reston, VA, United States and Shanan E Peters, University of Wisconsin Madison, Geoscience, Madison, WI, United States