Assessment of the Ortachala HPP low head dam abutment deformation and seepage regime. - Kalabegishvili, Mirian; Klimiashvili, Levan; Gurgenidze, David; Ujma, Adam; Kaźmierczak, B.; Jadwiszczak, P.; Kutyłowska, M.; Miller, U. (E3S Web of Conferences, 2019)