M. Beirow, M. Schmid, R. Spörl, and G. Scheffknecht. Proceedings of the 12th International Conference of Fluidized Bed Technology, page 861-867. Kraków, Fundacja dla Akademii Górniczo-Hutniczej im. Stanisława Staszica, (2017)
A. Bidwe, A. Charitos, H. Dieter, A. Wei, M. Zieba, and G. Scheffknecht. Proceedings of the Tenth International Conference on Circulating Fluidized Beds and Fluidization Technology - CFB-10, page 641-648. New York, NY, Engineering Conferences International, (2011)