European procedures to river quality assessment
by
Naddeo V., Zarra T. and Belgiorno V.
Hydrologic modeling for the determination of design discharges in ungauged basins
by
Daniil E.I., Michas S.N. and Lazaridis L.S.
Water mass balance in the case of vertical infiltration
by
Tzimopoulos C., Evangelides C., Arampatzis G. and Anastasiadis E.