I am out of town & will be unable to answer most emails until Friday June 17th 2011. Please call 541 737 2244 if this is an urgent matter. Thanks very much. Steven H. Strauss, Professor, Dept of Forest Ecosystems and Society , Oregon State University Richardson Hall, 3180 SW Jefferson Way Corvallis, OR 97331-5752 USA Phone: 541 737 6578, Fax: 541 737 1393 Cell 541 760 7357