1. Feral Swine Project, USDA-APHIS-WS-National Wildlife Research Center, Fort Collins, CO, USA
2. Analytical Chemistry Department, USDA-APHIS-WS-National Wildlife Research Center, Fort Collins, CO, USA
3. BioLaboratories, USDA-APHIS-WS-National Wildlife Research Center, Fort Collins, CO, USA
4. USDA-APHIS-VS-Cervid Health Program, Fort Collins, CO, USA