?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Harris&rft.aufirst=AM&rft.au=Harris%2C+AM&rft.title=Attention%2C+Perception%2C+and+Psychophysics&rft.atitle=Taking+a+closer+look+at+visual+search%3A+Just+how+feature-agnostic+is+singleton+detection+mode%3F&rft.date=15+April+2019&rft.pages=654-665&rft.volume=81&rft.genre=article