R. Spörl, R. Youssefi, J. Maier, and G. Scheffknecht. Coal - energy, environment and sustainable development : 33rd Annual International Pittsburgh Coal Conference (IPCC 2016), 1, page 444-458. Red Hook, NY, Curran, (2016)
F. Rückert, J. Ströhle, T. Sabel, U. Schnell, and K. Hein. Sixth International Conference on Technologies and Combustion for a Clean Environment, 1, page 99-105. Lisbon, Direcção-Geral da Energia, (2001)
M. Bari, G. Baumbach, G. Scheffknecht, and B. Kuch. Proceedings of the 2nd International conference on Environmental management, engineering, planning and economics (CEMEPE 2009) and SECOTOX Conference, Thessaloniki, CEMEPE, (2009)
G. Scheffknecht, J. Maier, R. Berger, and H. Thorwarth. Current Issues of Constructions and Operation of Boilers : 10th International Conference on Boiler Technology, Gliwice, (2006)
B. Schober, F. Gutekunst, and G. Scheffknecht. Nachhaltige Energieversorgung und Integration von Speichern : Tagungsband zur NEIS 201, page 181-186. Wiesbaden, Springer Vieweg, (2015)
T. Puttkamer, D. Kauter, S. Unterberger, and K. Hein. Beiträge zur DGMK-Fachbereichstagung "Energetische Nutzung von Biomassen", 2002,2, page 71-78. Hamburg, DGMK, (2002)
T. Heinzel, C. Lopez, J. Maier, H. Spliethoff, and K. Hein. Effects of coal quality on power plant management : ash problems, management and solutions, page 2-27. Palo Alto, Calif., EPRI, (2001)
M. Kurth, and E. Welfonder. Sichere und zuverlässige Systemführung von Kraftwerk und Netz im Zeichen der Deregulierung, 1747, page 157-174. Düsseldorf, VDI-Verlag, (2003)