http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
U.S. Department of Agriculture Interagency Gypsy Moth Research Forum.
U.S. Department of Agriculture Interagency Gypsy Moth Research Review.
U.S. Department of Agriculture Interagency Research Forum on Gypsy Moth and Other Invasive Species.