Balancing Environmental, Social Political, and Economic Factors in Managing Watershed Resources. October 1992. Portland, Oregon. W.A. Atkinson and R.J. Naiman (co-chairs).
Integrated Regional Models: Analysis of Interactions Between Humans and Their Environment. October 1992. New York Botanical Garden, Cary Arboretum. G. Likens (chair), R.J. Naiman (organizing committee).
Integrating social, economic, and ecological processes at the landscape scale: a MAB Initiative. R.G. Lee (chairman). A special symposia at the International Symposium on Society and Resource Management, Boulder, Colorado, June 1994.