[1] TU Wien, Ctr Water Resource Syst, Karlspl 13, A-1040 Vienna, Austria
[2] TU Wien, Inst Hydraul Engn & Water Resources Management, Karlspl 13-222, A-1040 Vienna, Austria
[3] TU Wien, Inst Bldg Construct & Technol, Karlspl 13-206, A-1040 Vienna, Austria
[4] Fed Agcy Water Management, Inst Land & Water Management Res, Pollnbergstr 1, A-3252 Petzenkirchen, Austria
[5] TU Wien, Inst Water Qual Resource & Waste Management, Karlspl 13-226, A-1040 Vienna, Austria
[6] TU Wien, Inst Chem Engn, Gumpendorfer Str 1a, A-1060 Vienna, Austria
[7] TU Wien, Dept Geodesy & Geoinformat, Gusshausstr 25-29-120, A-1040 Vienna, Austria
[8] TU Wien, Interuniv Cooperat Ctr Water & Hlth, Vienna, Austria