Physics Colloquium is Oct. 31 A physics colloquium will be held at 4 p.m. Friday, Oct. 31, in 211 Witmer Hall. Coffee and cookies will be served at 3:30 p.m. in 215 Witmer Hall. The talk, "Trace Element Profile of the Human Depression," will be presented by Berislav Momcilovic, Institute for Research and Development of Sustainable Eco Systems, Zagreb, Croatia. -- Connie Cicha, Secretary, Physics, connie_cicha@und.ndoak.edu, 777-2911