Ergonomics in VDU Work: a randomized controlled trial. - R. Ketola; M. Häkkänen; Risto Toivonen; Esa-Pekka Takala; E. Viikari-Juntura (HCI (1), 1999)

Supporting the forearm and wrist during mouse and keybord work. A field study. - E. Kylmäaho; S. Rauas; R. Ketola; E. Viikari-Juntura (HCI (1), 1999)