Hristo Aladjov International QSAR Foundation, 1501 W. Knife River Road, Two Harbors, MN, USA Steve Brimijoin Department of Molecular Pharmacology, Mayo Clinic College of Medicine, 200 First Street SW, Rochester, MN, USA Philip Bushnell U.S. EPA, Neurotoxicology Division, B105-04, Research Triangle Park, NC, USA Mike Comber Mike Comber Consulting, Square Pfrevost-Delaunay 123, Brussels, 1030, Belgium Kevin Crofton U.S EPA, Neurotoxicology Division, B105-04, Research Triangle Park, NC, USA David Herr US EPA, 109 TW Alexander Drive, NHEERL/NTD, MD B105-05, Durham, NC, USA Charles Hoppel Case Western Reserve University School of Medicine, Department of Pharmacology, 10900 Euclid Avenue, Cleveland, OH, USA Michael Hornung US Environmental Protection Agency, 6201 Congdon Blvd, Duluth, MN, USA Rodney Johnson U.S. EPA, 6201 Congdon Blvd., Duluth, MN, USA Albert Leo BioByte Corp., 201 W. 4th St., #204, Claremont, CA, USA James McKim CeeTox, Inc., 4717 Campus Drive, Kalamazoo, MI, USA Ovanes Mekenyan Laboratory of Mathematical Chemistry; Bourgas University,1 "Prof. Yakimov" St., Bourgas, 8010, Bulgaria Peter O'Brien Professor Emeritus, Pharmacology and Toxicology, University of Toronto, 144 College Street, Toronto, Ontario, Canada Pat Schmieder EPA- MED, 6210 Congdon Blvd, Duluth, MN, USA Terry Schultz The University of Tennessee, 1710 Stone Hedge Dr, Knoxville, TN, USA Anatoly Starkov Weill Medical College Cornell University, 525 E 68th street, New York, NY, USA Kees van Leeuwen TNO Quality of Life, Utrechtseweg 48, Zeist, , The Netherlands Gilman Veith International QSAR Foundation, 1501 W. Knife River Road, Two Harbors, MN, USA Kendall Wallace University of Minnesoat Medical School, Department of Biochemsirty & Molecular Biology, Duluth, MN, USA   Gerald Ankley U.S. EPA, 6201 Congdon Blvd., Duluth, MN, USA Subhash Basak Natural Resources Research Institute, 5013 Miller Trunk Hifhway, Duluth, MN, USA Michael Bolger Simulations Plus, Inc., 42505 10th Street West, Lancaster, CA, USA Sigmund Degitz US EPA MED, 6201 congdon Blvd, Duluth, MN, USA Jeff Denny EPA, 6201 Congdon Blvd, Duluth, MN, USA William Doucette Utah State University, Utah Water Research Laboratory, 8200 Old Main Hill, Logan, UT, USA Gemma Falcó REACH Monitor SLNE, Parc Científic de Barcelona. Baldiri i Reixach 4-6., Barcelona, , Spain Elizabeth Ferguson USACE - ERDC, 3909 Halls Ferry Road, Vicksburg, MS, USA Kevin Flynn US EPA-MED, 6201 Congdon Blvd, Duluth, MN, USA John Fowle USEPA/ORD/NHEERL/NTD, 109 TW Alexander Drive, RTP, NC, USA Sarah Gilpin University of Minnesota, Delaware St., Minneapolis, MN, USA Dean Hammermeister United States Enviromental Protection Agency, MED-Duluth, 6201 Congdon Blvd, Duluth, MN, USA Frances Hill ERDC-Environmental Laboratory, 3909 Halls Ferry Road, Vicksburg, MS, USA Dale Hoff USEPA/ORD/NHEERL/MED, 6201 Congdon Blvd., Duluth, MN, USA Richard Kolanczyk U.S. Environmental Protection Agency; MED-Duluth, 6201 Congdon Blvd, Duluth, MN, USA Joseph Korte USEPA/MED, 6201 Congdon Blvd, Duluth, MN, USA Aurelia Lapczynski Research Institute for Fragrance Materials, Inc., 50 Tice Blvd, Woodcliff Lake, NJ, USA Douglas Lothenbach US EPA MED-Duluth, 6201 Congdon Blvd., Duluth, MI, USA Joe Mayasich Western Lake Superior Sanitary District, 2626 Coutland St., Duluth, MN, USA William Mundy USEPA, B105-06, RTP, NC, USA Gerald Niemi University of Minnesota, 5013 Miller Trunk Highway, Duluth, MN, USA Carol Northcott CSC, 1 E First St, Duluth, MN, USA Ed Perkins US Army Engineer Research and Development Center, 3909 Halls Ferry Rd, vicksburg, MS, USA Elisaveta Petkova StrataTox LLC, 1925 Waverly Avenue, Duluth, MN, USA Jeff Pregenzer CeeTox, Inc., 4717 Campus Drive, Kalamazoo, MI, USA Carl Richards Director, U.S. EPA, Mid-Continent Ecology Division, 6201 Congdon blvd., Duluth, MN, USA Stephanie Ringeissen Loreal, 1, Avenue Eugène Schueller, Aulnay sous Bois, , France Rosemarie Russo QSARI, 190 W. Huntington Rd., Bogart, GA, USA Christine Russom USEPA/ORD/NHEERL/MED, 6201 Congdon Boulevard, Duluth, MN, USA Jose Serrano USEPA/ORD/NHEERL/MED-Duluth, 6201 Congdon Blvd, Duluth, MN, USA Barbara Sheedy US-EPA MED, 6201 Congdon Boulevard, Duluth, MN, USA Steven Simmons US EPA, 109 TW Alexander Dr., Durham, NC, USA Robert Spehar U.S. EPA, 6201 Congdon Boulevard, Duluth, MN, USA Frauke Stock Federal Environment Agency (UBA), Germany, Wörlitzer Platz 1, Dessau, , Germany Mark Tapper UE EPA, 6201 Congdon Bvld, Duluth, MN, USA John Weeks SC Johnson, 1525 Howe Street, Racine, WI, USA Catherine Willett People for the Ethical Treatment of Animals, 501 Front Street, norfolk, VA, USA Takashi Yamada Chemical Management Center (NITE), 2-49-10, Nishihara, Shibuya-ku, Tokyo, Japan