1. Associate Professor, Architectural Engineering and Building Construction, Milwaukee School of Engineering, 1025 North Broadway, Milwaukee, WI 53202.
2. Research General Engineer, U.S.D.A. Forest Products Laboratory, One Gifford Pinchot Dr., Madison, WI 53706.
3. Civil Engineer, U.S.D.A. Forest Products Laboratory, One Gifford Pinchot Dr., Madison, WI 53706.