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    • Multi-touch rotation gestures : performance and ergonomics 

      Hoggan, Eve; Williamson, John; Nacenta, Miguel; Kristensson, Per Ola; Lehtiö, Anu (ACM, 2013-04-27) - Conference item
      Rotations performed with the index finger and thumb involve some of the most complex motor action among common multi-touch gestures, yet little is known about the factors affecting performance and ergonomics. This note ...