AnkrumD. R.HansenE. E.NemethK. J. (in press). The vertical horopter and the angle of view In GriecoA.MolteniG.OcchipintiE.PiccoliB. (Eds.), Work with display units 94.Amsterdam: Elsevier
2.
3.
ChaffinD. B.(1973).Localized muscle fatigue - definition and measurementJournal of Occupational Medicine, 15, 346–354
4.
5.
FischerF.P.(1925).Uber die Verwendung von Kopf bewegungen beim Umberschen. I and IIArchives of Ophthalmology, 115, 49
6.
GrandjeanE.HuntingW.PidermannM.(1983).VDT workstation design: Preferred settings and their effectsHuman Factors, 25, 161–175
7.
GriecoA.(1986).Sitting posture: An old problem and a new oneErgonomics, 29, 345–362
8.
HeuerH.OwensD.(1989).Vertical gaze direction and the resting posture of the eyesPerception, 18, 363–377
9.
HillS. G.KroemerK. H. E.(1986).Preferred declination of the line of sightHuman Factors, 28, 127–134
10.
HsiaoH.KeyserlingW. M.(1991).Evaluating posture behavior during seated tasksInternational Journal of Industrial Ergonomics, 8, 313–334
11.
JampelR.S.ShiD.X.(1992).The primary position of the eyes, the resetting saccade, and the transverse visual head planeInvestigative Ophthalmology and Visual Science, 33, 2501–2510
12.
KroemerK.H.E.(1988).VDT workstation design In HelanderM. (Ed.), Handbook of humancomputer interaction.Amsterdam: Elsevier
13.
KroemerK. H. E.(1993, October).Locating the computer screen: How high, how far?Ergonomics in Design, pp. 7–8. (Also see “Erratum,” Ergonomics in Design, January 1994, p. 40)
14.
KumarS.(1994).A computer desk for bifocal lens wearers, with special emphasis on selected telecommunication tasksErgonomics, 37, 1669–1678
15.
LehmannG.StierF.(1961).Mensch und Geraet (Humans and equipment) In Handbuch der gesamten Arbeitsmedizn (Vol. 1, pp. 718–788). Berlin: Urban und Schwarzenberg
16.
MackinnonS. E.NovakC. B.(1994).Clinical commentary: Pathogenesis of cumulative trauma disorderJournal of Hand Surgery, 19A(5), 873–883
17.
MandalA.C.(1981).The seated man (homosedans), the seated work position, theory and practiceApplied Ergonomics, 12, 19–26
18.
MenozziM.BuolA. V.KruegerH.MiegeC.PedronoC.(1992).Fitting varifocal lenses: Strain as a function of the orientation of the eyesOphthalmic and Visual Optics, 3, 134–137
19.
20.
OwensD. A.Wolf-KellyK.(1987).Near work, visual fatigue, and variations of oculomotor tonusInvestigative Ophthalmology and Visual Science, 28, 743–749
21.
RippleP.(1952).Variation of accommodation in vertical directions of gazeAmerican Journal of Ophthalmology, 35, 1630–1634
22.
TsubotaK.NakamoriK.(1993).Dry eyes and video display terminalsNew England Journal of Medicine, 328, 584
23.
TyrrellR.LeibowitzH.(1990).The relation of vergence effort to reports of visual fatigue following prolonged near workHuman Factors, 32, 341–357
24.
UrbanowiczM.(1991).Alteration of vertical dimension and its effect on head and neck postureJournal of Craniomandibular Practice, 9, 174–179
25.
26.
WatsonD. H.TrottP. H.(1993).Cervical headache: An investigation of natural head posture and upper cervical flexor muscle performanceCephalalgia, 13, 272–284