“Influence of Age, Circadian and Homeostatic Processes on Inhibitory Motor Control: A Go/Nogo Task Study,” by Patricia Sagaspe, Jacques Taillard, Helene Amieva, Arnaud Beck, Olivier Rascol, Jean-Francois Dartigues, Aurore Capelli, and Pierre Philip (PLoS ONE 7(6): e39410. doi:10.1371/journal.pone.0039410, XML, HTML, and .pdf format, 8p.).
www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0039410