R. Youssefi, J. Maier, S. Merli, and G. Scheffknecht. Conference Proceedings: Kraftwerkstechnik 2018, Power Plant Technology, page 345-356. 23.-24.10.2018, Dresden, (2018)
A. Fuller, A. Gerhardt, J. Maier, and G. Scheffknecht. Conference Proceedings: 34th International Technical Conference on Clean Coal & Fuel Systems, page 885-896. 31.05.2009-04.06.2009, Clearwater, Florida, USA, (2009)