Doug Olsen presents ESSP spring colloquium Doug Olsen, associate director for Center for People and the Environment, will present "AgCam: Imaging ND from the International Space Station" at 2 p.m. Thursday, March 5, in Room 210, Clifford Hall Auditorium. Refreshments will be served a half-hour before the presentation. Olsen is also principal investigator for the Center of Excellence in Space Technology and Operations. The Center for Excellence is a broad collaborative effort among UND departments and Geoptics, LLC, to apply radio occultion data to environmental solutions. The presentation is part of the UND Earth System Science and Policy Spring 2009 colloquium series. For more information contact Michael Hill at 777-6071 or hillmj@aero.und.edu. -- Michael Hill, Professor, Earth System Science & Policy, hillmj@aero.und.edu, 701-777-6071