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Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|November 9, 2010
Effective corneal patch of an astigmatic heterocentric eyeWilliam F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|April 1, 1991
Representation of dioptric power in Euclidean 3-spaceW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|October 1, 1992
Meridional profiles of variance-covariance of dioptric power. Part 1. The basic theoryW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|December 14, 2004
Proper and improper stigmatic optical systemsW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|January 1, 1992
Calculation and least-squares estimation of surface curvature and dioptric power from meridional measurementsW F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|January 1, 1992
Constrained least-squares estimation of surface curvature and dioptric power from meridional measurementsW F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|November 29, 2007
Power vectors versus power matrices, and the mathematical nature of dioptric powerWilliam F HarrisOptometry and Vision Science : Official Publication of the American Academy of Optometry|April 15, 2006
Sequential tilt and tilted power of thin lensesW F HarrisPostgraduate Medicine|September 1, 1985
Sporotrichosis, a hazard of outdoor work or recreation. Three illustrative casesL F HarrisOphthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)|January 1, 1990
Direct, vec and other squares, and sample variance-covariance of dioptric powerW F HarrisPageof 112