Gloos, K.; Anders, F.: Phase Diffusion and Suppression of the Supercurrent by Quantum-Mechanical Fluctuations of the Josephson Plasma at Small Superconducting Point Contacts. Journal of Low Temperature Physics 116 (1/2), pp. 21 - 60 (1999)

Gómez-Berisso, M.; Pedrazzini, P.; Sereni, J. G.; Trovarelli, O.; Geibel, C.; Steglich, F.: Low-temperature properties of the Ce(Pd_1-rRh_r)₂Si₂ system. Physica B 259-261, pp. 68 - 69 (1999)

Grin, Y.; Baitinger, M.; Schnering, H. G.; Kniep, R.: Redetermination of the crystal structure of tertrasodium tetrahedro-tetrastannide, Na₄Sn₄ and tetrapotassium tetrahedro-tetrastannide, K₄Sn₄. Zeitschrift für Kristallographie - New Crystal Structures 214, pp. 453 - 454 (1999)

Guo, Y.; Liu, Y.; Tao, K.; Zhou, H.; Wäplling, R.: The Crystallographic and Magnetoresistance of CaF₂ Doped Nd_0.67Sr_0.33MnO₃ Compounds. Journal of Solid State Chemistry 148, pp. 236 - 241 (1999)

Hanfland, M.; Loa, I.; Syassen, K.; Schwarz, U.; Takemura, K.: Equation of state of lithium to 21 GPa. Solid State Communications 112, pp. 123 - 127 (1999)

Hanfland, M.; Schwarz, U.; Syassen, K.; Takemura, K.: Crystal Structure of the High-Pressure Phase Silicon VI. Physical Review Letters 82 (6), pp. 1197 - 1200 (1999)

Hauf, C.; Boy, I.; Kniep, R.: Crystal structure of dimagnesium (monohydrogenmonophosphate-dihydrogenmonoborate-monophosphate), Mg₂[BP₂O₇(OH)₃]. Zeitschrift für Kristallographie - New Crystal Structures 214, pp. 3 - 4 (1999)

Hauf, C.; Kniep, R.; Pfaff, G.: Preparation of various titanium suboxide powders by reduction of TiO₂ with silicon. Journal of Materials Science 34, pp. 1287 - 1292 (1999)

Hiess, A.; Coad, S.; Buschinger, B.; Trovarelli, O.; Boucherle, J. X.; Givord, F.; Hansen, T.; Lelievre-Berna, E.; Suard, E.; Geibel, C. et al.; Steglich, F.: Magnetism in R₂T₃X₉ (R = Ce, Yb, U; T = Rh, Ir; X = Al, Ga) intermetallic compounds. Physica B 259-261, pp. 343 - 344 (1999)

Ishida, K.; Kawasaki, Y.; Tabuchi, K.; Kashima, K.; Kitaoka, Y.; Asayama, K.; Geibel, C.; Steglich, F.: Crossover behaviour from magnetism to superconductivity in Ce_xCu₂Si₂. Physica B 259-261, pp. 678 - 680 (1999)

Ishida, K.; Kawasaki, Y.; Tabuchi, K.; Kashima, K.; Kitaoka, Y.; Asayama, K.; Geibel, C.; Steglich, F.: Evolution from Magnetism to Unconventional Superconductivity in a Series of Ce_xCu₂Si₂ Compounds Probed by Cu NQR. Physical Review Letters 82, pp. 5353 - 5356 (1999)

Ishida, K.; Kitaoka, Y.; Kawasaki, Y.; Tabuchi, K.; Kashima, K.; Asayama, K.; Geibel, C.; Steglich, F.: Evolution from Magnetically Ordered to Unconventional Superconducting Phase in a Series of Ce_xCu₂Si₂ Compounds: Cu-NQR Study. JJAP Series 11, pp. 35 - 37 (1999)

Klatyk, J.; Kniep, R.: Crystal structure of alkaline earth dilithium bis(nitridolithiate/ferrate(I)), Ca{Li₂[(Li_1-xFe_x)N]₂}, x = 0,30 and Sr{Li₂[(Li_1-xFe_x)N]₂}, x = 0,46. Zeitschrift für Kristallographie - New Crystal Structures 214, pp. 449 - 450 (1999)

Klatyk, J.; Kniep, R.: Crystal structure of dicalcium (dinitriodolithiate/ferrate(I)) Ca₂{Li[(Li_1-xFe_x)N₂]}, x = 0,82. Zeitschrift für Kristallographie - New Crystal Structures 214, pp. 451 - 452 (1999)

Klatyk, J.; Kniep, R.: Crystal structure of dilithium (nitridolithiate/ferrate(I)), Li₂[(Li_1-xFe_x)N], x = 0,63. (1999)

Klatyk, J.; Kniep, R.: Crystal structure of dilithium (nitridolithiate/manganate(I)), Li₂[(Li_1-xMn_x)N], x = 0,73. Zeitschrift für Kristallographie - New Crystal Structures 214, pp. 445 - 446 (1999)

Kniep, R.; Boy, I.; Engelhardt, H.: RbFe[BP₂O₈(OH)]: Ein neues Borophosphat mit offen-verzweigten Vierer-Einfach-Tetraederketten. Zeitschrift für Anorganische und Allgemeine Chemie 625, pp. 1512 - 1516 (1999)

Kniep, R.; Schäfer, G.; Engelhardt, H.; Boy, I.: K[ZnBP₂O₈] and A[ZnBP₂O₈] (A = NH₄⁺, Rb⁺, Cs⁺): Zincoborophosphates as a New Class of Compounds with Tetrahedral Framework Structures. Angewandte Chemie, International Edition 38, pp. 3641 - 3644 (1999)

Kniep, R.; Schäfer, G.; Engelhardt, H.; Boy, I.: K[ZnBP₂O₈] and A[ZnBP₂O₈] (A = NH₄⁺, Rb⁺, Cs⁺): Zinkoborophosphate als neue Klasse von Verbindungen mit Tetraeder-Gerüststrukturen. Angewandte Chemie 111, pp. 3857 - 3961 (1999)

Köbler, U.; Hupfeld, D.; Schnelle, W.; Mattenberger, K.; Brückel, T.: Fourth-order exchange interactions in Gd_xEu_1-xS. Journal of Magnetism and Magnetic Materials 205, pp. 90 - 104 (1999)