September 23-26, 2009, Velingrad, Bulgaria Outside the lecture hall: these photos are kindly sent by René Alt, Sette Diop and Svetoslav Markov. Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: René Alt Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Sétte Diop Photo: Svetoslav Markov Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Sétte Diop Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov Photo: Svetoslav Markov
