TY - CPAPER AU - Luiza Roman AU - Octavian Roman TI - GEOSYNTHETIC MATERIALS INVOLVED IN DESIGNING AND MAINTENANCE OF RAILWAYS INFRASTRUCTURES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 367 EP - 372 DO - 10.5593/sgem2017/12/s02.047 PB - STEF92 Technology ER -