University of Minnesota, St. Paul, MN. United States deexx004@umn.edu
VLA-Thirsk Regional Laboratory. United Kingdom s.done@vla.defra.gsi.gov.uk
Kansas State University Swine Nutrition Team. United States Dritz@vet.k-state.edu
Universitat Autònoma de Barcelona. Barcelona. Spain josep.gasa@uab.es
Spain ramon@molimen.com
UPM. Spain gonzalo.gmateos@upm.es
Kansas State University Swine Nutrition Team. United States goodband@k-state.edu