TY - RPRT TI - Changes in perceived speed following adaptation to first-order and second-order motion. AU - T Ledgeway AU - A T Smith PY - 1997 DO - 10.1016/s0042-6989(96)00122-8 UR - https://pubmed.ncbi.nlm.nih.gov/9068821/ ID - 9068821 ER -