TY - RPRT TI - Simple and stable techniques for recording slow-wave sleep. AU - H Nagasaki AU - Y Asaki AU - M Iriki AU - S Katayama PY - 1976 DO - 10.1007/bf00585888 UR - https://pubmed.ncbi.nlm.nih.gov/1033529/ ID - 1033529 ER -