E. Brunner, H. Ernst, D. Freude, T. Fröhlich, M. Hunger, and H. Pfeifer. Zeolites : facts, figures, future : proceedings of the 8th International Zeolite Conference, volume A of Studies in surface science and catalysis, page 623-632. Amsterdam, Elsevier, (1989)
F. Roessner, K. Steinberg, D. Freude, M. Hunger, and H. Pfeifer. Zeolites as catalysts, sorbents and detergent builders : applications and innovations : proceedings of an international symposium, 46, page 421-427. Amsterdam, Elsevier, (1989)
E. Brunner, H. Ernst, D. Freude, M. Hunger, and H. Pfeifer. Innovation in zeolite materials science : proceedings of an international symposium, 37, page 155-165. Amsterdam, Elsevier, (1988)
M. Hunger, D. Freude, and H. Pfeifer. Vorträge der DGMK-Fachbereichstagung C-1-Chemie, Angewandte Heterogene Katalyse, C-4-Chemie, 9101, page 147-154. Hamburg, DGMK, (1991)
M. Häfele, A. Reitzmann, E. Klemm, and G. Emig. 3rd World Congress on Oxidation Catalaysis : proceedings of the 3rd World Congress on Oxidation Catalysis, 110, Supplement C, page 847-856. Amsterdam, Elsevier, (1997)
E. Klemm, and G. Emig. Proceedings of the 12th International Zeolite Conference, volume 1 of Materials Research Society conference proceedings, page 235-242. Warrendale, Pennsylvania, MRS, Materials Research Society, (1999)
E. Klemm, H. Seiler, and G. Emig. Zeolite science 1994 : recent progress and discussions; supplementary materials to the 10th International Zeolite Conference, 98, page 246. Amsterdam, Elsevier, (1995)
M. Seitz, E. Klemm, and G. Emig. Catalyst deactivation 1999 : proceedings of the 8th international symposium, 126, page 221-228. Amsterdam, Elsevier, (1999)
M. Seitz, E. Klemm, and G. Emig. Proceedings of the 12th International Zeolite Conference, volume 3 of Materials Research Society conference proceedings, page 1969-1974. Warrendale, Pennsylvania, MRS, Materials Research Society, (1999)
J. Ackermann, E. Klemm, and G. Emig. Proceedings of the 12th International Zeolite Conference, volume 4 of Materials Research Society conference proceedings, page 2727-2734. Warrendale, Pennsylvania, MRS, Materials Research Society, (1999)
E. Klemm, B. Amon, H. Redlingshöfer, and G. Emig. Catalyst deactivation 1999 : proceedings of the 8th international symposium, 126, page 97-104. Amsterdam, Elsevier, (1999)
E. Klemm, M. Rudek, G. Markowz, and R. Schütte. Chemische Technik : Prozesse und Produkte, 2, Neue Technologien, Wiley-VCH, Weinheim, 5 edition, (2004)
R. Dotzel, and E. Klemm. Proceedings of the DGMK Conference "Chances for Innovative Processes at the Interface Between Refining and Petrochemistry", 2002,4, page 203. Hamburg, DGMK, (2002)
E. Dietzsch, J. Müller, N. Völkel, and E. Klemm. Proceedings of the DGMK/SCI-Conference "Synthesis Gas Chemistry", 2006,4, page 163. Hamburg, DGMK, (2006)
A. Unger, U. Hiemer, A. Reitzmann, E. Klemm, and W. Schwieger. Proceedings of the DGMK Conference "Chances for Innovative Processes at the Interface Between Refining and Petrochemistry", 2002,4, page 277. Hamburg, DGMK, (2002)