Electroencephalographic (EEG) Correlates of Some Activities Which May Alter Consciousness. - Dejan Rakovic; P. Sukovic; Dejan Radenovic; Lazar Skaric; Milorad Tomasevic; Emil Jovanov; Vlada Radivojevic; Zarko Martinovic; Marko Car; Zlata Jovanovic-Ignjatic (Informatica (Slovenia), 1999)