TY - GEN AU - Mitov,D AU - Vassilev,A TI - On the processing rate of gratings superimposed on gratings SN - 0323-9950 PY - 1988///0921 KW - Humans KW - Photic Stimulation KW - Space Perception KW - physiology KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -