1. Al-Rashed MF, Sherif MM (2001) Hydrogeological aspects of groundwater drainage of the urban areas in Kuwait City. Hydrol Process 15(5):777–795. doi: 10.1002/hyp.179
2. Boukhemacha MA, Gogu CR, Serpescu I, Gaitanaru D, Bica I, Diaconescu A, Brusten A (2013) Hydraulic characterizing of tunnel’s barrier effect for groundwater flow modeling: application for Bucharest city. 13th SGEM GeoConference on Sci and Technol in Geology. Explor Min 2:179–186. doi: 10.5593/SGEM2013/BA1.V2/S02.024
3. Brombach H, Weiß G, Lucas S (2002) Temporal variation of infiltration inflow in combined sewer systems. In: 9th International Conference on Urban Drainage, Portland, OR, September 2002
4. CCIAS (2012) 3D geological models and spatial ditribution of the hydraulic properties. Research report, SIMPA project: sedimentary media modelling platform for groundwater management in urban areas. Technical University of Civil Engineering of Bucharest, Groundwater Engineering Research Center (CCIAS), Bucharest
5. Ertl TW, Dlauhy F, Haberl L (2002) Investigations of the amount of infiltration inflow into a sewage system. 3rd International Conference on Sewer Processes and Networks, Paris, April 2002