1. Some recent developments in DC-EEG recordings;Bauer;Int. J. Psychophysiol.,1984
2. A new highly sensitive DC-amplifier for steady potential recording;Bauer;Arch. Psuchol.,1980
3. Self-regulation of slow brain potentials in epilepsy;Bülow;Psychophysiology,1987
4. DC potential shifts in paroxysmal states;Caspers,1969
5. Studies in the physiology of CNV;Donchin;Electroenceph. clin. Neurophysiol.,1973