1. Preservation of viable corneal tissue;Capella;Arch Ophthalmol,1965
2. Endothelial cell density and postoperative thickness in cryopreserved human corneal grafts;Ehlers;Acta Ophthalmol (Kbh),1981
3. Etude expérimentale des keratoplasties transfixantes realisees avec des greffons conserves a basses temperatures;Laflamme;Ann Oculist (Paris),1972
4. Some experiments of grafting frozen corneal tissue in rabbits;Mueller;Exp Eye Res,1963
5. Full-thickness corneal grafts in Addis Ababa, Ethiopia;Mueller;Br J Ophthalmol,1967