Il 18/11/2012 05:56, Larry Shaffer ha scritto: > Some conclusions to draw from these preliminary results: Hi Larry. Thanks for your thorough analysis. All the best. -- Paolo Cavallini - Faunalia www.faunalia.eu Full contact details at www.faunalia.eu/pc Nuovi corsi QGIS e PostGIS: http://www.faunalia.it/calendario