Janos Pach, I

Giving the first invited lecture, on intersection graphs
Taken Wednesday, September 23, 2009, 09:29:26AM.
Original image size: 2357x2946, 1.1Mb
Technical details: Canon EOS 40D, 1/250s@ F5.6, ISO 3200, 17-85mm f/4-5.6 IS, 61mm (97mm equiv)
PS CS2 3250:20, Exp1, LS75 CNR100, Crop