1. OSK Semiconductor Seminar;Briesacher,1992
2. Gas Purification and Measurement at the PPT Level
3. MOVPE growth of GaAs using a N2 carrier;Hardtdegen;J. Crystal Growth,1992
4. Suitability of N2 as carrier in LP-MOVPE of (AlGa)AsGaAs;Hardtdegen,1994
5. (AlGa)As grown by low pressure metallorganic vapour phase epitaxy using a N2 carrier;Hollfelder;J. Electron. Mater.,1994