Citation: Cf. Chi et Yt. Lin, Ratings of 830 jobs on 45 characteristics: Factor and cluster analyses into age-enhanced, age-neutral and age-counteracted, and age-impaired categories, PERC MOT SK, 87(3), 1998, pp. 803-816
Citation: Cf. Chi et Ft. Lin, A comparison of seven visual fatigue assessment techniques in three data-acquisition VDT tasks, HUMAN FACT, 40(4), 1998, pp. 577-590