18.

L. Keller, A. Furrer, P. Fischer, P. Allenspach, K. Krämer, H.U. Güdel, A. Dönni, and T. Suzuki
Magnetic phase transitions and crystal-field splitting in K2UX5 (X = Cl, Br, I)
Phys. Rev. B 51 (1995) 2881 - 2890.

19.

T. Riedener, K. Krämer, and H.U. Güdel
Upconversion Luminscence in Er3+-Doped RbGd2Cl7 and RbGd2Br7
Inorg. Chem. 34 (1995) 2745 - 2752.

20.

J.C. van't Spijker, P. Dorenbos, J.Th.M. de Haas, C.W.E. van Eijk, H.U. Güdel, and K. Krämer
Scintillation Properties of K2LaCl5 with Ce Doping
Radiat. Meas. 24 (1995) 379 - 381.

21.

K. Krämer, H. Romstedt, H.U. Güdel, P. Fischer, A. Murasik, and M.T. Fernandez-Diaz
Three dimensional magnetic structure of ErF3
ILL annual report 1995, 58 – 59.