C. Schäfer, G. Baumbach, and S. Ester. Neue Entwicklungen bei der Messung und Beurteilung der Luftqualität, 2250, page 219-236. Düsseldorf, VDI-Verl., (2015)
D. Safai, M. Schmid, and G. Scheffknecht. Conference proceedings - 5th International Conference on Renewable Energy Gas Technology, page 23-26. Lund, Sweden, Renewable Energy Technology International AB, (2018)
M. Hornberger, R. Spörl, and G. Scheffknecht. 13th International Conference on Greenhouse Gas Control Technologies, GHGT-13, 114, page 6171-6174. Amsterdam, Elsevier, (2017)
M. Hornberger, R. Spörl, and G. Scheffknecht. Proceedings of the 12th International Conference of Fluidized Bed Technology, Kraków, Fundacja dla Akademii Górniczo-Hutniczej im. Stanislawa Staszica, (2017)