Cooperative Work Analysis of Plant Operator Crew. - Hiroshi Ujita; Ryuji Kubota; Kouji Ikeda; Ryutaro Kawano (HCI (2), 1993)

Development and Verification of a Plant Navigation System Displaying Symptom-Based Procedure. - Hiroshi Ujita; Ryuji Kubota; Kouji Ikeda (Cogn. Technol. Work., 2001)