Preface. I: Superconductors, organics and normal metals. The interlayer magnetoresistance in quasi-2D layered organic metals; P.D. Grigoriev, M.V. Kartsovnik, W. Biberacher, N.D. Kushch, P. Wyder. The interplay of superconductivity and nuclear magnetism; T. Herrmannsdoerfer, F. Pobell. Magnetic domains with non-spin origin: Condon domains in berylium and silver; J. Hinderer, A.G.M. Jansen. MgB2: superconductivity and pressure effects; V.A. Ivanov, J.J. Betouras, F.M. Peeters. Pairing transition in a normal Fermi system with attractive interactions; M. Keller, W. Metzner, U. Schollwoeck. The vortex liquid state in a 2D superconductor at high magnetic fields; T. Maniv, V. Zhuravlev. II: Quantum Hall and nano systems. 20 years since the discovery of the fractional quantum Hall effect; M.I. Dyakonov. Dimensional crossover in 2D crossbars; K. Kikoin, I. Kuzmenko, S. Gredeskul, Y. Avishai. Quantum effects in the conductivity of a quasi 2D electron gas; M. Levanda, V. Fleurov. Excitons in single and vertically coupled type II quantum dots in high magnetic fields; F.M. Peeters, K.L. Janssens, B. Partoens. Size dependent properties of nanoscale particles (silica); I. Schweigert, M.J. Carrier, M.R. Zachariah. Contact phenomena in 2D electron systems in the quantum Hall effect regime; V.B. Shikin. III: Spintronics and hyperfine interaction. III.1. Electron spins. Spin transport in diluted magnetic semiconductors superlattices; M. Bejar, D. Sanchez, G. Platero, A.H. MacDonald. Magnetic impurities in a strong magnetic field; P.D. Dahan, V. Fleurov, K. Kikoin, I.D. Vagner. Hall effect and magnetoresistance in p-type ferromagnetic semiconductors; T. Dietl, F.Matsakura, H. Ohno, J. Cibert, D. Ferrand. Spin effects in quantum Hall droplets; P. Hawrylak. III.2. Nuclear spins. On deriving relaxation equations for nuclear spins; W. Appel, Yu.A. Bychkov. NMR revisited; P. Averbuch. Electron spectrum in nuclear spin polarization induced periodic structures; B. Lembrikov, P. Malits, M. Haridim, A. Kaplunovsky, I.D. Vagner. Nuclear-spin-polarization-induced low-dimensional electron structures; Yu.V. Pershin. Isotopically engineered Si as a promising material for spintronics and semiconductor-based nuclear spin quantum computers; I. Shlimak, I.D. Vagner. Nuclear spintronics; I.D. Vagner. IV: Wave propagation and magneto-active media. Dimensional crossover and dissipation of helicon waves and QHE electrodynamics; E. Potemska, O. Timofeevskaia, I.D. Vagner, P. Wyder. Recent trends in the theory of magneto-scattering of light; B.A. van Tiggelen, G.L.J.A. Rikken, F.A. Pinheiro, D. Lacoste. List of Contributors. Author Index. Subject Index.