TY - RPRT TI - Ultradian rhythms in task performance and EEG activities during prolonged continuous work. AU - M Hayashi AU - Y Arakawa AU - T Hori PY - 1992 DO - 10.1111/j.1440-1819.1992.tb00849.x UR - https://pubmed.ncbi.nlm.nih.gov/1635325/ ID - 1635325 ER -