Goes, B.J.M., Oude Essink, G.H.P., Vernes, R.W. and Sergi, F. 2009. Estimating the depth of fresh and brackish groundwater in a predominantly saline region using geophysical and hydrological methods, Zeeland, the Netherlands, Near Surface Geophysics 401-412.
Saltwater intrusion in the unconfined coastal aquifer of Ravenna (Italy): A numerical model
Authors: Beatrice M.S. Giambastiani, Marco Antonellini, Gualbert H.P. Oude Essink, Roelof J. Stuurman
Article: Saltwater intrusion coastal aquifer Ravenna
Autonomic and climatic impacts on the Dutch coastal groundwater system, AGU 2008
Salinisation of the northern coastal area of the Netherlands due to land subsicence and sea level rise
Auteurs: Perry de Louw and Gualbert Oude Essink
Artikel: salinisation northern coastal ares the Netherlands