1. Calculation of the power of an iris clip lens for distant vision;Colenbrander, M.C.;Br J Ophthalmol,1973
2. Dioptrienzahl kunstlicher Augenlinsen;Binkhorst, R.D.;Klin Monatsbl Augenheilkd,1973
3. Calculation of the optical power of intraocular lenses;Fyodorov, S.N.; Galin, M.A.; Linksz, A.;Invest Ophthalmol Vis Sci,1975
4. A new intraocular lens calculation formula;Retzlaff, J.;J Am Intraocul Implant Soc,1980
5. Improvement of intraocular lens power calculation using empirical data;Sanders, D.R.; Kraff, M.C.;J Am Intraocul Implant Soc,1980