Table of contents C.N.R. Rao, M.M. Seikh, C. Narayana: Spin-State Transition in LaCoO3 and Related Materials .- H.A. Goodwin: Spin Crossover in Cobalt(II) Systems .- Y. Garcia, P.G tlich: Thermal Spin Crossover in Mn(II), Mn(III) Cr(II) and Co(III) Coordination Compounds .- D.N. Hendrickson, C.G. Pierpont: Valence Tautomeric Transition Metal Complexes .- P. Guionneau, M. Marchivie, G.Bravic, J.-F. Letard, D. Chasseau: Structural Aspects of Spin Crossover. Example of the [Fe(II)Ln(NCS)2] Complexes .- J. Kusz, P. G tlich, H. Spiering: Structural Investigations of Tetrazole Complexes of Iron(II) .- A. Hauser: Light-Induced Spin Crossover and the High-Spin Low-Spin Relaxation .- F. Varret, K. Boukheddaden, E. Codjovi, C. Enachescu, J. Linar s: On the Competition Between Relaxation and Photoexcitations in Spin Crossover Solids under Continuous Irradiation .- P. G tlich: Nuclear Decay Induced Excited Spin State Trapping (NIESST) .- M.-L. Boillot, J. Zarembowitch, A. Sour: Ligand-Driven Light-Induced Spin Change (LD-LISC): A Promising Photomagnetic Effect

Guetlich, H.A. Goodwin: Spin Crossover ? An Overall Persepctive .- A. Hauser: Ligand Field Theoretical Considerations .- H.A. Goodwin: Spin Crossover in Iron(II) Tris(diimine) and Bis(terimine) systems .- G.J. Long: Spin Crossover in Pyrazolylborate and Pyrazolylmethane Complexes .- P.J. van Koningsbruggen: Special Classes of Iron(II) Azole Spin Crossover Compounds .- H. Toftlund, J.J. McGarvey: Iron(II) Spin Crossover Systems with Multidentate Ligands .- J.A. Real, A.B. Gaspar, M.C. Munoz, P. Guetlich, V. Ksenofontov, H. Spiering: Bipyrimidine-Bridged Dinuclear Iron(II) Spin Crossover Compounds .- K.S. Murray, C.J. Kepert: Cooperativity in Spin Crossover Systems. Memory, Magnetism and Microporosity .-