1. ITRPV Roadmap. https://www.itrpv.vdma.org.
2. Czochralski growth of silicon crystals;von Ammon,2014
3. Proceedings of 6th PAMIR International Conference on Fundamental and Applied MHD;Ammon,2005
4. W. v. Ammon, Private communication.
5. Crystal twisting in Cz Si growth