Hi! I've setup a map of graph-tool users at: http://www.buddymapping.com/maps/graph-tool If you want, go to the link and add yourself. :-) Once it reaches a number > 3, I'll put it on the website. Cheers, Tiago -- Tiago de Paula Peixoto <tiago@forked.de> 09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0