TY - RPRT TI - Note: A statistical problem in testing invariance of movement using the phase plane model. AU - R Burgess-Limerick AU - B Abernethy AU - R J Neal PY - 1991 DO - 10.1080/00222895.1991.9942041 UR - https://pubmed.ncbi.nlm.nih.gov/14766512/ ID - 14766512 ER -