TY - CPAPER AU - R. Vlnas AU - T. Fiala TI - SPATIAL AND TEMPORAL VARIABILITY OF HYDROLOGICAL DROUGHT IN THE CZECH REPUBLIC T2 - 10th International Multidisciplinary Scientific GeoConference SGEM2010 PY - 2010 SP - 59 EP - 66 PB - SGEM Scientific GeoConference ER -