TY - RPRT TI - The statistical efficiency for detecting sinusoidal modulation of average dot density in random figures. AU - A van Meeteren AU - H B Barlow PY - 1981 DO - 10.1016/0042-6989(81)90174-7 UR - https://pubmed.ncbi.nlm.nih.gov/7314453/ ID - 7314453 ER -