Κάρμης Π., Βαργεμέζης Γ., Παπαδόπουλος Η., and Τσούρλος Π., “THE APPLICATION OF THE TRANSIENT EM METHOD INTO THE GEOTHERMAL FIELD EXPLORATION”, geosociety, vol. 36, no. 3, pp. 1224–1233, Jan. 2004.