“Older adults preserve accuracy but not precision in explicit and implicit rhythmic timing,” by Elisa M. Gallego Hiroyasu and Yuko Yotsumoto (PLoS ONE 15(10): e0240863. doi.org/10.1371/journal.pone.0240863, XML, HTML, and .pdf format, 21p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0240863