1. Angular bends in whiskers
2. Vapor-Phase Growth of Alpha Alumina Single Crystals
3. Vapor phase growth of single crystals—Final report;Schaffer;AFCRL 64-57,1964
4. Evaluation of vapor deposition growth of oxide single crystals from metal halides—Final report;Schaffer,1965
5. Growth and Defect Structure of Sapphire Microcrystals