J. Weitkamp, and S. Ernst. Catalysis 1987 : proceedings of the 10th North American Meeting of the Catalysis Society, 38, page 367-382. Amsterdam, Elsevier, (1988)
H. Dauns, S. Ernst, and J. Weitkamp. New developments in zeolite science and technology : proceedings of the 7. International Zeolite Conference, 28, page 787-794. Tokyo, Kodansha, (1986)
J. Weitkamp, W. Gerhardt, and P. Jacobs. Proceedings of the International Symposium on Zeolite Catalysis, N.S., 31, 1/2, page 261-270. Szeged, Fac. scientiarum Univ. Szegediensis, (1985)
H. Schulz, J. Weitkamp, and H. Eberth. Catalysis : proceedings of the 5. International Congress on Catalysis, 2, page 1229-1239. Amsterdam, North-Holland, (1973)
K. Hedden, H. Lischer, and J. Weitkamp. Compendium 80/81 / Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie e.V., DGMK, page 73-75. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1980)
S. Ernst, L. Puppe, and J. Weitkamp. Zeolites : facts, figures, future : proceedings of the 8th International Zeolite Conference, volume A of Studies in surface science and catalysis, page 447-458. Amsterdam, Elsevier, (1989)
S. Ernst, G. Kokotailo, R. Kumar, and J. Weitkamp. Catalysis, theory to practice : proceedings of the 9th International Congress on Catalysis, page 388-395. Ottawa, Chemical Institute of Canada, (1988)
J. Weitkamp, S. Ernst, and C. Chen. Zeolites : facts, figures, future : proceedings of the 8th International Zeolite Conference, volume B of Studies in surface science and catalysis, page 1115-1129. Amsterdam, Elsevier, (1989)
J. Martens, J. Weitkamp, and P. Jacobs. Catalysis by acids and bases : proceedings of an international symposium, 20, page 427-436. Amsterdam, Elsevier, (1985)
S. Maixner, C. Chen, P. Grobet, P. Jacobs, and J. Weitkamp. New developments in zeolite science and technology : proceedings of the 7. International Zeolite Conference, 28, page 693-700. Tokyo, Kodansha, (1986)
S. Ernst, R. Kumar, and J. Weitkamp. Catalysis, concepts and applications : proceedings of the Ninth National Symposium on Catalysis, page OR 11-1-OR 11-11. New Delhi, Tata McGraw-Hill Pub. Co., (1989)
S. Ernst, R. Kumar, and J. Weitkamp. Chemical interactions in zeolites : proceedings of a joint discussion meeting, 3, 1, page 1-10. Amsterdam, Elsevier, (1988)
S. Ernst, and J. Weitkamp. Proceedings of the International Symposium on Zeolite Catalysis, N.S., 31, 1/2, page 457-466. Szeged, Fac. scientiarum Univ. Szegediensis, (1985)
S. Ernst, R. Kumar, and J. Weitkamp. Zeolites for the nineties : recent research reports presented during the 8th International Zeolite Conference, page 45-46. Amsterdam, (1989)
S. Ernst, G. Kokotailo, and J. Weitkamp. Innovation in zeolite materials science : proceedings of an international symposium, 37, page 29-36. Amsterdam, Elsevier, (1988)
S. Ernst, R. Kumar, M. Neuber, and J. Weitkamp. Characterization of porous solids . proceedings of the IUPAC Symposium (COPS), 39, page 531-540. Amsterdam, Elsevier, (1988)
J. Weitkamp, M. Neuber, S. Ernst, and W. Stober. Seventh International Zeolite Conference : preprints of poster papers, page 303-304. Tokyo, Japan Association of Zeolite, (1986)
J. Weitkamp, and H. Farag. Compendium 76/77 / Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie e.V., DGMK, page 276-292. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1976)
S. Ernst, R. Kumar, and J. Weitkamp. Zeolite synthesis : developed from a symposium sponsored by the Division of Colloid and Surface Chemistry at the 196th National Meeting of the American Chemical Society, 398, page 560-573. Washington, DC, American Chemical Society, (1989)
J. Weitkamp, and H. Farag. Proceedings of the Symposium on Zeolites, N.S.,24, page 327-333. Szeged, Fac. scientiarum naturalium Univ. Szegediensis, (1978)
J. Weitkamp. Proceedings of the International Symposium on Zeolite Catalysis, N.S., 31, 1/2, page 271-290. Szeged, Fac. scientiarum Univ. Szegediensis, (1985)
J. Weitkamp, and H. Schulz. Compendium 74/75 / Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie e.V., DGMK, page 355-366. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1976)
S. Ernst, C. Chen, D. Lindner, and J. Weitkamp. Zeolites for the nineties : recent research reports presented during the 8th International Zeolite Conference, page 55-56. Amsterdam, (1989)
J. Weitkamp. Hydrocracking and hydrotreating : a symposium sponsored by the Division of Petroleum Chemistry at the 169. meeting of the American Chemical Society, 20, page 1-27. Washington, DC, American Chem. Soc., (1975)
J. Weitkamp. Compendium 78/79 / Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie e.V., DGMK, page 525-550. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1978)
J. Weitkamp, W. Gerhardt, and H. Dauns. Compendium 82/83 - Vorträge der 27. DGMK-Haupttagung, page 207-208. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1982)
R. Kumar, S. Ernst, G. Kokotailo, and J. Weitkamp. Innovation in zeolite materials science : proceedings of an international symposium, 37, page 451-459. Amsterdam, Elsevier, (1988)
J. Weitkamp. Compendium 77/78 / Deutsche Gesellschaft für Mineralölwissenschaft und Kohlechemie e.V., DGMK, page 24-47. Leinfelden-Echterdingen, Industrieverl. von Hernhaussen, (1977)
M. Neuber, and J. Weitkamp. Zeolites for the nineties : recent research reports presented during the 8th International Zeolite Conference, page 425-426. Amsterdam, (1989)
J. Weitkamp, and M. Neuber. Catalysis, concepts and applications : proceedings of the Ninth National Symposium on Catalysis, page INV 1-1-INV 1-12. New Delhi, Tata McGraw-Hill Pub. Co., (1989)
J. Weitkamp. New horizons in catalysis : proceedings of the 7th International Congress on Catalysis, volume B of Studies in surface science and catalysis, page 1404-1405. Tokyo, Kodansha, (1981)
N. Helfesrieder, A. Lechler, and A. Verl. Manufacturing Systems 2020 : 53rd CIRP Conference on Manufacturing Systems, 93, page 38-43. Amsterdam, Elsevier, (2020)