1. Alaska Pacific University, 4101 University Drive, Anchorage, Alaska 99508 U.S.A.
2. U. S. Geological Survey, Alaska Science Center, 4210 University Drive, Anchorage, Alaska 99508 U.S.A.
3. Alaska Resource Education, 601 E. 57th Place, Suite 104, Anchorage, Alaska 99518 U.S.A.