[1]
Λαμπράκης N., S. Jessen, Παναγόπουλος Γ., and Πυτικάκης E., “HYDROCHEMICAL CONDITIONS AND ENVIRONMENTS PROBLEMS IN THE LOW LAND ZONE OF PINIOS RIVER OF ILIAS DEPARTMENT”, geosociety, vol. 36, no. 4, pp. 2002–2011, Jan. 2004.