1. The crystallins of the ageing lens from five species studied by various methods of thin-layer isoelectric focusing;Bours,1977
2. Isoelectric focusing and isotachophoresis of rat lens crystallins in dependence on age;Bours;Interdis. Topics Geront.,1978
3. The isoelectric focusing and isotachophoreis of the crystallins of the mouse lens in dependence on age;Bours;Sci. Tools,1979
4. Isoelectric focusing of crystallins from different parts of the bovine and dog lens in dependence on age;Bours,1976
5. The crystallins of the rat lens with triparanol-induced cataracts, also related to ageing;Bours;Interdis. Topics Geront.,1978