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Up: Third Bellairs Workshop on Geometry and Graphs

89

Elena Khramtcova and David Eppstein (by Michael Payne)

Taken Thursday, March 12, 2015, 05:54:14PM. Original image size: 3888x2592, 3.6Mb
Technical details: Canon EOS 40D, 1/13s@ F4, ISO 3200, 17-40mm f/4L, 21mm (33mm equiv)