TY - CPAPER AU - Tomasz Pirowski TI - SIMPLE METHOD FOR INCORPORATION OF TOPOGRAPHICAL FACTOR INTO GIS-SUPPORTED MULTI-VARIANT RAIL ROUTE SELECTION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING PY - 2014 DO - 10.5593/sgem2014/b23/s11.107 PB - Stef92 Technology ER -