Two-nucleon absorption of π⁺ and π⁻ on ³He across the Δ-resonance region Weber, P.; Backenstoss, G.; Izycki, M.; Powers, R.; Salvisberg, P.; Steinacher, M.; Weyer, H. J.; Cierjacks, S.; Hoffart, A.; Ullrich, H.; Furic, M.; Petkovic, T.; Simicevic, N. 1989. Nuclear Physics A, 501, 765–800
Three-nucleon pion absorption in carbon Tacik, R.; Boschitz, E. T.; Gyles, W.; List, W.; Ottermann, C. R.; Wessler, M.; Wiedner, U.; Johnson, R. R. 1989. Physical Review C, 40, 256–69
Characterization of YBaCuO films by a.c.-susceptibility measurements Neumann, C.; Ziemann, P.; Geerk, J.; Li, H. C. 1989. Journal of the Less Common Metals, Proc.of the Symp.on High Temperature Superconductors - Preparation and Applications, at the E-MRS Fall Meeting, Strasbourg, November 8-10, 1988 Part 2, 151, 363–68
A search for new leptons CELLO Collaboration 1989. Zeitschrift für Physik C - Particle and Fields, (1988) DESY-88-060 (Mai 88), 41, 7–16
Superconducting properties of HTSC thin films prepared in situ by single target deposition Geerk, J.; Xi, X. X.; Li, H. C.; Guan, W. Y.; Kus, P.; Hoebel, M.; Linker, G.; Meyer, O.; Ratzel, F.; Schultheiss, C.; Smithey, R.; Strehlau, B.; Weschenfelder, F. 1989. International Journal of Modern Physics B, Minster Lovell Meeting ’Ion Beam Modification and Processing in High Temperature Superconductors’, Oxford, GB, April 9-12, 1989, 3, 923–32
Phonons in YBa₂Cu₃O₇₋sub(d)ₑsub(l)sub(t)ₐ Reichardt, W.; Pyka, N.; Pintschovius, L.; Hennion, B.; Collin, G. 1989. Physica C, Proc.of the Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Stanford, Calif., July 23 - 28, 1989 Part I, 162-164, 464–65
On the way to standard CAD data exchange Bey, I.; Schlechtendahl, E. G. 1989. Revue International de CFAO et d’Infographie, MICAD ’89, Paris, F, 14.Februar 1989, No 1, 4, 1–25
What is the mechanism for three-nucleon absorption of pions in ³He? Backenstoss, G.; Izycki, M.; Powers, R.; Salvisberg, P.; Steinacher, M.; Weber, P.; Weyer, H. J.; Hoffart, A.; Rzehorz, B.; Ullrich, H.; Bosnar, D.; Furic, M.; Petkovic, T. 1989. Physics Letters B, 222, 7–11
The tunneling gap of high Tc superconductors Geerk, J.; Linker, G.; Meyer, O.; Li, Q.; Wang, R. W.; Xi, X. X. 1989. Physica C, Proc.of the Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Stanford, Calif., July 23 - 28, 1989 Part II, 162-164, 837–40