1. EKG-artifact minimization in referential EEG recordings by computer subtraction;Barlow;Electroenceph. clin. Neurophysiol.,1980
2. Problems in EEG estimation of brain death and uses of computer techniques for their solution;Bickford;Trauma,1971
3. The role of the reference electrode in clinical EEG recording;Ishiyama;Jap. J. EEG/EMG,1978
4. Propagation of EEG to the location of reference electrode;Ishiyama;Electroenceph. clin. Neurophysiol.,1980
5. A balanced noncephalic reference electrode;Stephenson;Electroenceph. clin. Neurophysiol.,1951