Lekkas S, Alexopoulos A, Karotsieris Z, Lozios S, Kranis H, Skourtsos E, Kapourani E, Katsa O. Hydrogeological study of the watersheds of Nileas and Kireas Rivers (Evia). Univ. of Athens, Dpt. of Dynamic, Tectonic and Applied Geology, Programme Report (A). 1998.

Lekkas E, Lozios S, Skourtsos E, Kranis H. Floods, geodynamic environment and human intervention. The case of Corinth (Greece). WIT Transactions on Ecology and the Environment. 1998;31.

Lekkas EL, Lozios SG, Skourtsos EN, Kranis HD. Egio Earthquake (15 June 1995): An episode in the neotectonic evolution of Corinthiakos Gulf. Journal of Geodynamics. 1998;26(2-4):487-499.