The 4th European Conference on Unsaturated Soils (E-UNSAT2020) with the theme "Unsaturated Horizons" will be held 24 to 26 June 2020 in Lisbon, Portugal. For registration and other details visit https://eunsat2020.tecnico.ulisboa.pt/.

It is organised by Instituto Superior Técnico (IST), Lisbon, in collaboration with Delft University of Technology (TUDelft), The Netherlands, and Universitat Politècnica de Catalunya (UPC), Barcelona, Spain.