Wesemann W, Norcia AM, Allen D. (1991). Theory of eccentric photorefraction (photoretinoscopy): Astigmatic eyes. J. Opt. Soc. Am. A, 8: 2038-47.
Wesemann W, Norcia AM, Allen D. (1991). Theory of eccentric photorefraction (photoretinoscopy): Astigmatic eyes. J. Opt. Soc. Am. A, 8: 2038-47.
Wesemann W, Norcia AM, Allen D. (1991). Theory of eccentric photorefraction (photoretinoscopy): Astigmatic eyes. J. Opt. Soc. Am. A, 8: 2038-47.