1. 1. Krueger RR Trokel SL Schubert HD. Interaction of ultraviolet light with the cornea. Invest Ophthalmol Vis Sci 1985;26:1455-1464.
2. 2. Marshall J Trokel S Rothery S Krueger RR. Photoablative reprofiling of the cornea using eximer laser: Photorefractive keratectomy. Lasers Ophthalmol 1986;1:21-48.
3. 3. Waring GO. Development of a system for excimer laser corneal surgery. Trans Am Ophthalmol Soc 1989;87:854-983.
4. 4. Obata H Takahashi K Miyata K Tsuru T Ohashi Y Masuda K. Histological and ultrastructural study of rabbit cornea ablated by scanning excimer laser system. Jpn J Ophthalmol 1994;38:285-291.
5. 5. Stephenson CG Gartry DS O'Brart DP Kerr-Muir MG Marshall J. Photorefractive keratectomy. A 6-year follow-up study. Ophthalmology 1998;105:273-281.