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Investigative Ophthalmology & Visual Science|November 1, 2001
Changes in contrast sensitivity induced by defocus and their possible relations to emmetropization in the chickenS Diether, F Gekeler, F SchaeffelOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|January 1, 2000
How good is the match between the plane of the text and the plane of focus during reading?F Schaeffel, S Weiss, J SeidelVisual Neuroscience|May 1, 1997
Concentrations of biogenic amines in fundal layers in chickens with normal visual experience, deprivation, and after reserpine applicationS Ohngemach, G Hagel, F SchaeffelThe Journal of Physiology|April 1, 1992
Longitudinal chromatic aberration and emmetropization: results from the chicken eyeB Rohrer, F Schaeffel, E ZrennerThe Journal of Physiology|February 1, 1993
Inter-individual variability in the dynamics of natural accommodation in humans: relation to age and refractive errorsF Schaeffel, H Wilhelm, E ZrennerKlinische Monatsblatter Fur Augenheilkunde|August 1, 1993
[Age dependence of pupillary near reflex]H Wilhelm, F Schaeffel, B WilhelmExperimental Eye Research|January 25, 2000
Visually induced changes in components of the retinoic acid system in fundal layers of the chickM Bitzer, M Feldkaemper, F SchaeffelJournal of Comparative Physiology. A, Sensory, Neural, and Behavioral Physiology|June 1, 1988
Visual optics in toads (Bufo americanus)U Mathis, F Schaeffel, H C HowlandVision Research|January 1, 1988
Accommodation, refractive error and eye growth in chickensF Schaeffel, A Glasser, H C HowlandVision Research|January 1, 1986
Natural accommodation in the growing chickenF Schaeffel, H C Howland, L FarkasPageof 126