1. The Zeiss-Nomarski differential interference equipment for transmitted light microscopy;Allen;Z. wiss. Mikrosk.,1969
2. A new multiple beam interference attachment (Tolansky);Tech. Inf. Bull. Leitz,1966
3. Crystallized kalenite (potassium aluminium sulfate);Bauer;Zeiss Inf.,1969
4. Role of crystalline orientation on the behavior of copper as electrode in chloride solutions;Bertocci;J. electrochem. Soc.,1966