Hi Vaclav, 2016-01-20 5:23 GMT+01:00 Vaclav Petras <wenzeslaus at gmail.com>: > greetings to the Czech Republic. We are having an afternoon event in > Raleigh, NC on January 23 dedicated to contributing to GRASS GIS [1]. very good idea :-) Ma -- Martin Landa http://geo.fsv.cvut.cz/gwiki/Landa http://gismentors.cz/mentors/landa