## Content

### 1991, Volume 174, Issue 1

**149-162 Lifshitz multicritical behavior at ripple instability thresholds in cholesteric films***by*Cohen, Guy & Hornreich, R.M.**163-194 Strain-induced anchoring transitions***by*Kitzerow, H.-S. & Jérôme, B. & Pieranski, P.**195-207 Micellar structures in lyotropic liquid crystals and phase transitions***by*Saupe, A. & Xu, S.Y. & Plumley, Sulakshana & Zhu, Y.K. & Photinos, P.

### 1991, Volume 173, Issue 1

**1-21 Fixed scale transformation applied to diffusion limited aggregation and dielectric breakdown model in three dimensions***by*Vespignani, A. & Pietronero, L.**22-44 Theoretical studies of self-organized criticality***by*Pietronero, L. & Tartaglia, P. & Zhang, Y.-C.**45-48 Branched structure of vibration spectrum of diamond type hierarchical lattices***by*Yang, Z.R.**49-59 Correlations and scaling in the outflow statistics of a sandpile automaton***by*Manna, S.S. & Kertész, János**60-71 An exactly solvable model ternary solution with three-body interactions***by*Strout, Douglas L. & Huckaby, Dale A. & Wu, F.Y.**72-110 Model for line tension in three-phase equilibrium***by*Widom, B & Widom, H**111-124 Boundary effects in the Rayleigh line for a fluid out of thermal equilibrium***by*Pagonabarraga, I. & Rubí, J.M. & Torner, L.**125-140 The growth of small droplets from a gas mixture; Results and estimates for very small radii***by*Widder, M.E. & Titulaer, U.M.**141-154 Diffusion in classical periodic systems: The Smoluchowski equation approach***by*Ferrando, R. & Spadacini, R. & Tommei, G.E. & Levi, A.C.**155-174 Causality, time-reversal invariance and the Langevin equation***by*Mazur, P. & Bedeaux, D.**175-242 Quantum theory of non-integrable systems***by*Petrosky, T. & Prigogine, I. & Tasaki, S.**243-266 Integrable mappings derived from soliton equations***by*Quispel, G.R.W. & Capel, H.W. & Papageorgiou, V.G. & Nijhoff, F.W.**267-280 Conditions for local reversibility***by*Brown, A.**281-292 Exact diagonalization of the interacting propagator for the 2D electron gas in a magnetic field***by*Burke, A. & Cabo, Alejandro**293-301 Coherent anomaly method with a new mean-field type approximation***by*Lipowski, A.

### 1991, Volume 172, Issue 1

**1-16 Vagaries of density functional theory of the liquid-vapor interface***by*Percus, J.K.**17-19 X-rays as probe of liquid interfaces***by*Pershan, P.S.**20-39 Capillary waves of fluid interfaces near a critical point***by*Sengers, J.V. & Van Leeuwen, J.M.J. & Schmidt, J.W.**40-52 Near-critical fluid interfaces: A comparison of theory and experiment***by*Schmidt, James W.**53-76 Fluid interface in two dimensions close to the critical point***by*Chen, L.-J. & Knackstedt, M. & Robert, M. & Shukla, K.P.**77-86 Critical endpoints, interfaces, and walls***by*Fisher, Michael E.**87-102 Hydrodynamics, growth and interfaces***by*Perrot, F. & Baumberger, T. & Chan, C.K. & Beysens, D.**103-124 Role of interfacial properties on the motion and deformation of capsules in shear flow***by*Barthés-Biesel, D.**125-136 Theory of wetting and spreading***by*Abraham, D.B. & Collet, P. & De Coninck, J. & Dunlop, F. & Heiniö, J. & Kaski, K. & Ko, L.-F.**137-146 Dynamics of interfaces near a wall during phase separation***by*Guénoun, P. & Beysens, D. & Robert, M.**147-160 Examples of the construction of integral equations in equilibrium statistical mechanics from invariance principles***by*Lovett, Ronald & Buff, Frank P.**161-173 The structure and properties of vicinal water: Lessons from statistical geometry***by*Etzler, Frank M. & Ross, Russell F. & Halcomb, Robert A.**174-199 Interfacial tensions in the three-phase region of nonionic surfactant + water + alkane systems: Critical point effects and aggregation behaviour***by*Bonkhoff, K. & Hirtz, A. & Findenegg, G.H.**200-208 Lattice model of amphiphilic systems: A review***by*Schick, M.**209-218 Microemulsions: Structures, surfactant layer properties and wetting transitions***by*Abillon, O. & Lee, L.T. & Langevin, D. & Wong, K.**219-224 Phase transitions in liquid crystal films***by*Telo Da Gama, M.M.**225-241 Langmuir monolayers and newton black films: Two-dimensional systems investigated by X-ray reflectivity***by*Benattar, J.J. & Daillant, J. & Belorgey, O. & Bosio, L.**242-257 Fluctuations of membranes with vanishing surface tension***by*Roux, Didier**258-268 Block copolymers at interfaces***by*Leibler, Ludwik**269-284 The scattering by grafted polymers***by*Auroy, Philippe & Auvray, Loïc & Leger, Liliane**285-289 Diblock copolymers in selective solvents***by*Johner, A. & Joanny, J.F. & Marques, C.

### 1991, Volume 171, Issue 3

**453-470 Bootstrap percolation***by*Adler, Joan**471-474 Dynamics of Swendsen-Wang clusters in 2D Ising model***by*Stauffer, D.**475-485 Intrinsic convection near a meniscus***by*Geigenmüller, U. & Mazur, P.**486-503 A probabilistic approach to the site-percolation problem***by*Güémez, J. & Velasco, S.**504-516 A probabilistic approach to the site-percolation problem***by*Güémez, J. & Velasco, S.**517-553 Concentration fluctuations and reptation dynamics in polymer solutions and melts***by*Semenov, A.N.**554-574 Analysis of the reservoir model in thermo-field dynamics***by*Georgelin, Y. & Leblanc, Y.**575-604 Hydrodynamic interaction of a spherical particle with a planar boundary I. Free surface***by*Perkins, G.S. & Jones, R.B.**605-620 Steady state for the combined system of a periodically driven oscillator and a bath in quantum statistics***by*Zhang, Yumei & Sauermann, G.

### 1991, Volume 171, Issue 2

**223-231 End-point distribution and structure function of polymers***by*Lam, P.M. & Family, F.**232-238 Nearest-neighbor distances in diffusion-controlled reactions modelled by a single mobile trap***by*Schoonover, Rodney & Ben-Avraham, Daniel & Havlin, Shlomo & Kopelman, Raoul & Weiss, George H.**239-248 The angular projection of fractals and its relevance for the galaxy distributions***by*Dogterom, Marileen & Pietronero, Luciano**249-264 Some facts of life***by*Bagnoli, Franco & Rechtman, Raúl & Ruffo, Stefano**265-284 On integral equations for the pair correlation function***by*Eu, Byung Chan & Gan, Hin Hark**285-312 Revision of the modified moment method and a differential form for the compensated part of entropy***by*Eu, Byung Chan**313-324 Response to Banach's analysis of the modified moment method***by*Eu, Byung Chan**325-336 Thermodynamic properties of a two-dimensional nearest-neighbor interacting lattice gas***by*Li, Jia-nan & McQuistan, R.B.**337-349 Heat transfer between a small sphere and a dilute gas; the influence of the kinetic boundary layer***by*Hubmer, G.F. & Titulaer, U.M.**350-373 Spin pair correlation function of the ising model on the brickwork lattice with second neighbor interactions***by*Tanaka, Kazuyuki & Morita, Tohru & Hiroike, Kazuo**374-383 On the finite-size scaling in quantum critical phenomena***by*Tonchev, N.S.**384-402 Charge ordering and size effects in sodium chloride and copper chloride melts. A computer simulation study***by*Trullàs, J. & Giró, A. & Padró, J.A. & Silbert, M.**403-452 The transport properties of ferromagnetic metals***by*Lutovinov, V.S. & Pudov, S.A.

### 1991, Volume 170, Issue 3

**463-470 Scheidegger's rivers, Takayasu's aggregates and continued fractions***by*Huber, Greg**471-487 Dynamical block analysis in a non-equilibrium system***by*Nielaba, P. & Heermann, Dieter W.**488-502 Order-disorder transition in a system of magnetic holes***by*Helgesen, G. & Skjeltorp, A.T.**503-510 Some comments on approximations to the master equation***by*Gitterman, Moshe & Weiss, George H.**511-542 Gauge theory of two-dimensional spin-12 Heisenberg antiferromagnet***by*Holz, A.**543-570 Semiclassical action of two-dimensional spin-12 Heisenberg antiferromagnet***by*Holz, A.**571-594 Kinetic derivation of the second virial coefficient for a quantum gas***by*De Haan, M.**595-611 Exact propagators for Lagrangians with higher derivatives in quantum mechanics***by*Dodonov, V.V. & Klimov, A.B. & Man'ko, V.I.**612-623 Diffusion in lattice Lorentz gases***by*Oleksy, Czesław**624-642 Hydrodynamical field fluctuations in a non-equilibrium quasi-stationary state due to a temperature gradient***by*Chmielowski, W. & Knast, K. & Kielich, S.**643-662 Exact solution of a general two-dimensional Ising model: The partition function***by*Aguilar, A. & Braun, E.**663-672 The d-dimensional sine-Gordon model in the presence of random fields***by*De Cesare, L. & Mercaldo, L.**673-681 Surface plasmon dispersion relation for normal and tangential modes***by*Harsh, O.K. & Godia, S.P. & Agarwal, B.K.**682-688 Kinetics of ionization-recombination processes in nonideal hydrogen plasmas***by*Ebeling, W. & Leike, I.

### 1990, Volume 169, Issue 3

**337-341 Statistical properties of the distance between a trapping center and a uniform density of diffusing particles in two dimensions***by*Havlin, S. & Larralde, H. & Kopelman, R. & Weiss, G.H.**342-352 Shift operator matrices for three-dimensional cubic-cell lattices***by*McQuistan, R.B. & Hock, J.L.**353-364 A characteristic length scale for the hydrodynamic regime of binary gas mixtures***by*Wegdam, G.H. & Schaink, H.M.**365-374 Pressure and coexistence curve of two- and three-dimensional nonadditive hard core mixtures. Exact computer calculation results compared with scaled particle theory predictions***by*Ehrenberg, V. & Schaink, H.M. & Hoheisel, C.**375-392 On transport coefficients and relaxation phenomena in ferrofluids***by*Salueña, C. & Pérez-Madrid, A. & Rubí, J.M.**393-406 Effective medium theory of diffusion and chemical reaction in the presence of stationary sinks***by*Krüger, Jens**407-420 Ground states of classical one-dimensional lattice models***by*Teubner, Max**421-429 On the relationship between the static response and correlation functions of the spin magnetic moments***by*Manolescu, A. & Mezincescu, G.A.**430-443 A bound on the phase transition region for Ising models on closed cayley trees***by*Ye, Zhongxing & Berger, Toby**444-456 Nonexponential relaxation of Ising models within the droplet picture***by*Németh, R.

### 1990, Volume 168, Issue 3

**901-907 Exponents for self-organized critically under lattice cyclicity***by*Duarte, J.A.M.S. & Gonçalves, N.J.A.P.**908-918 Bootstrap automata: The dynamics of destruction***by*Duarte, J.A.M.S.**919-941 Rescaled mean spherical approximation for colloidal mixtures***by*Ruiz-Estrada, H. & Medina-Noyola, M. & Nägele, G.**942-956 Direct correlation function of a one-dimensional nematic fluid***by*Tejero, C.F. & Cuesta, J.A.**957-965 The asymptotic pair distribution function and the structure factor of classical fluids***by*Menon, V.J. & Lahiri, Joydev**966-982 Theory of turbulent shear flow***by*Piest, Jürgen**983-998 Sound propagation in a real fluid subject to diffusion***by*Chandran, Pallath & Bhutani, O.P.**999-1020 The functional of the grand partition function for the investigation of the liquid-gas critical point***by*Yukhnovskii, I.R.**1021-1034 Nonequilibrium ensembles***by*Sobouti, Y.**1035-1054 Finite-size effects in the approximating Hamiltonian method***by*Brankov, J.G.**1055-1072 Quantum evolution of the localized state***by*Dodonov, V.V. & Man'ko, V.I. & Ossipov, D.L.**1073-1081 Gravitationally self-induced phase transition***by*Novello, M. & Duque, S.L.S.**1082-1090 Multiphoton interactions in a cavity with finite Q***by*Abdel-Hafez, A.M.

### 1990, Volume 168, Issue 2

**677-696 Taylor dispersion revisited***by*Van den Broeck, C.**697-704 Novel flux solutions in nonlinear conducting continuum systems with negative dynamic resistance***by*Blumenfeld, Raphael**705-713 Phase coherence oscillation of holes in La2-x(Sr)xCuO4, dynamics of single holes in the CuO plane and the typical pairing time***by*Blumenfeld, Raphael**714-722 A phenomenological approach to relaxation in powders***by*Mehta, Anita & Edwards, S.F.**723-735 Effect of empty configurations in the fixed scale transformation theory of fractal growth***by*Vespignani, A. & Pietronero, L.**736-767 Formulation and numerical results of the transfer-matrix method for quantum spin chains***by*Delica, Thomas & Leschke, Hajo**768-780 Numerical transfer-kernel results for a classical spin chain with anisotropic exchange interaction and a magnetic field***by*Delica, Thomas & Leschke, Hajo**781-788 The energy of the spin glass with the continuous distribution of the effective field at T=0***by*Seino, Mitsuhiro & Katsura, Shigetoshi**789-819 A nonlinear quantum transport theory***by*Lauck, Leonardo & Vasconcellos, Áurea R. & Luzzi, Roberto**820-832 Quantum distribution function of a nonequilibrium system***by*Sogo, Kiyoshi & Fujimoto, Yasushi**833-852 The classification of double critical points and thermodynamical properties in their vicinities***by*Malomuzh, N.P. & Veytsman, B.A.**853-866 Soft mode in the class of exactly soluble models of phase transitions***by*Radosz, Andrzej**867-880 Robertson's formalism with explicitly time-dependent observables***by*Hölzer, D. & Fick, E.**881-899 On wave properties of an incompressible turbulent fluid***by*Troshkin, O.V.

### 1990, Volume 168, Issue 1

**1-21 Some reminiscences about my early career***by*Domb, Cyril**22-22 Low-dimensional quantum antiferromagnets: Criticality and series expansions at zero temperature***by*Fisher, Michael E.**23-48 Dynamic mechanisms of disorderly growth: Recent approaches to understanding diffusion limited aggregation***by*Stanley, H.E. & Bunde, A. & Havlin, S. & Lee, J. & Roman, E. & Schwarzer, S.**49-65 Looking through walls and around corners***by*Freund, Isaac**66-74 The structures of silicon and germanium: Theory and experiment converge***by*Hart, Michael & Deutsch, Moshe**75-87 Advanced technology and truth in advertising***by*Landauer, Rolf**88-94 Asymptotic behavior of densities in diffusion dominated two-particle reactions***by*Bramson, Maury & Lebowitz, Joel L.**95-111 New “anomalous” multiplicative multifractals: Left sided ƒ(α) and the modelling of DLA***by*Mandelbrot, Benoit B.**112-120 One-dimensional transport phenomena in GaAs heterojunction structures***by*Pepper, M. & Brown, R.J. & Smith, C.G. & Wharam, D.A. & Kelly, M.J. & Newbury, R. & Ahmed, H. & Hasko, D.G. & Peacock, D.C. & Frost, J.E.F. & Ritchie, D.A. & Jones, G.A.C.**121-126 Do fluctuations exist in the law of mass action?***by*Gitterman, M.**127-139 Partial order in phospholipid monolayers***by*Möhwald, H. & Kenn, R.M. & Degenhardt, D. & Kjaer, K. & Als-Nielsen, J.**140-148 New studies of liquid and solid surfaces using second harmonic generation***by*Berkovic, Garry**149-159 Line tension at the wetting transition***by*Widom, B. & Clarke, A.S.**160-171 Critical phenomena at interfaces***by*Dietrich, S.**172-178 On the theory of tripod amphiphiles, chiral discrimination and phase transitions in Langmuir monolayers***by*Andelman, David**179-197 Exact curvature energies of charged membranes of arbitrary shapes***by*Duplantier, Bertrand**198-209 Domain wall fluctuations and instabilities in monomolecular films***by*Seul, M.**210-219 Relationship between microemulsion structure and surfactant layer bending elasticity***by*Lee, L.T. & Langevin, D. & Strey, R.**221-228 High-temperature superconductors above Tc***by*Mott, Nevill**229-237 Superconductivity and antiferromagnetism in Cu(2) layers of RBa2Cu3O2***by*Felner, I. & Bauminger, E.R. & Hechel, D. & Yaron, U. & Nowik, I.**238-254 Origin of high-temperature superconductivity in copper oxides - clues from the normal-state resistivity***by*Tsuei, C.C.**255-259 Flux flow effects in YBaCuO Ag YBaCuO Josephson junctions***by*Polturak, Emil & Cohen, David**260-267 Flux creep and vortex potential well structure in high-temperature superconductors***by*Zeldov, Elia**268-276 Dissipation in granular high-temperature superconductors***by*Caplin, A.D. & Bungre, S.S. & Cassidy, S.M. & Laverty, J.R. & Shen, Z.X.**277-282 Non-Debye relaxation and dynamical scaling in high-Tc granular superconductors***by*Gianelli, A. & Giovannella, C.**283-290 Heat capacity of untwinned YBa2Cu3O7-x in magnetic fields: Dimensional cross-over near Tc***by*Salamon, M.B. & Inderhees, S.E. & Rice, J.P. & Ginsberg, D.M.**291-297 Flux pinning enhancement after electron irradiation in YBa2Cu3O7***by*Konczykowski, M.**298-307 Fast decay of supercurrents in high-Tc, heavy fermion and organic superconductors***by*Mota, A.C. & Pollini, A. & Juri, G. & Visani, P. & Hilti, B.**308-318 Remanent magnetization, lower critical fields and surface barriers in an YBa2Cu3O7 crystal***by*McElfresh, M.W. & Yeshurun, Y. & Malozemoff, A.P. & Holtzberg, F.**319-323 Flux lattice melting and collective creep in high-Tc superconductors***by*Feigel'man, M.V.**324-337 A dynamic Jahn-Teller theory for high-Tc superconductivity***by*Weger, M. & Englman, R.**338-344 Breakdown field in highly anisotropic superconductors***by*Deutscher, G. & Kapitulnik, A.**345-352 Current transport across grain boundary networks in high-Tc superconductors***by*Mannhart, J. & Huebener, R.P. & Kober, F. & Koelle, D. & Chaudhari, P. & Dimos, D. & Gross, R. & Gupta, A. & Koren, G. & Tsuei, C.C.**353-366 Harmonic generation by field modulation of the microwave complex impedance of high-Tc superconductors***by*Golosovsky, M. & Davidov, D. & Farber, E. & Tsach, T. & Schieber, M.**367-377 Residual irreversibility in high-Tc superconductors***by*Krusin-Elbaum, L. & Malozemoff, A.P. & Cronemeyer, D.C. & Holtzberg, F. & Chandrashekhar, G.V. & Clem, J.R. & Hao, Z.**378-385 Superconductivity in the fractional-statistics gas***by*Schmeltzer, D.**387-399 Photon propagation and the statistics of electromagnetic modes in random media***by*Genack, A.Z. & Garcia, N. & Li, J. & Polkosnik, W. & Drake, J.M.**400-407 Maximal fluctuations — A new phenomenon in disordered systems***by*Pendry, J.B. & MacKinnon, A. & Pretre, A.B.**408-418 Eigenstates of incommensurate systems***by*Azbel', Mark Ya.**419-426 The quantum mechanical transmittance of disordered two-dimensional potentials***by*Godin, T.J. & Haydock, Roger**427-432 The multichannel Landauer formula in curvilinear constrictions***by*Yosefin, Mark & Kaveh, Moshe**433-438 Universal conductance fluctuations in ballistic transport***by*Avishai, Y. & Bar Touv, J. & Band, Y.B. & Kaveh, M.**439-446 Quantum transport in the presence of phase-breaking scattering: Generalized Landauer formula***by*Feng, Shechao**447-455 Conduction in strongly anisotropic metals***by*Kumar, N. & Lee, P.A. & Shapiro, B.**456-468 Zener dynamics beyond Zener's assumptions***by*Lubin, Dror & Gefen, Yuval & Goldhirsch, Isaac**469-477 Physical properties of hyper-porous systems***by*Maynard, R.**479-489 Multifractals in physics: Successes, dangers and challenges***by*Aharony, Amnon**490-497 Mass multifractals***by*Vicsek, Tamás**498-506 Diffusion-limited growth in bacterial colony formation***by*Matsushita, Mitsugu & Fujikawa, Hiroshi**507-515 Multifractals in diffusion and aggregation***by*Havlin, Shlomo**516-528 Damage spreading***by*Herrmann, H.J.**529-535 Upper bounds for the growth rate of DLA***by*Kesten, Harry**536-545 Diffusion in disordered systems: Effect of short and long range interactions***by*Bunde, Armin**546-550 Effective medium approximation for flicker noise and weak nonlinearities in composite media***by*Bergman, David J.**551-560 Superdiffusion in random velocity fields***by*Redner, S.**561-580 Dynamic scaling and phase transitions in interface growth***by*Family, Fereydoon**581-591 Invasion noise during drainage in porous media***by*Gouyet, J.F.**592-601 Random walk model for viscoelastic response of glassy polymers***by*Bendler, John T. & Weiss, George H.**602-613 Modelling the collapse transition in branched polymers***by*Gaunt, D.S. & Flesia, S.**614-618 Droplets in Ising models***by*Stauffer, D.**619-625 A spin-glass model of chemical evolution***by*Peliti, Luca**626-636 Lattice models for heterogeneous catalysis***by*Ben-Avraham, Daniel**637-645 Lévy walk approach to anomalous diffusion***by*Klafter, J. & Blumen, A. & Zumofen, G. & Shlesinger, M.F.**646-654 Solid-on-solid models: Series, simulation and telescopes***by*Adler, Joan**655-671 Fracture in concrete due to percolating cracks and pores***by*Englman, R. & Jaeger, Z.

### 1990, Volume 167, Issue 2

**315-321 Self-affine growth of bacterial colonies***by*Vicsek, Tamás & Cserző, Miklós & Horváth, Viktor K.**322-332 Critical dynamics: A consequence of a random, stepwise growth of clusters?***by*Alexandrowicz, Z.**333-337 On the Alexandrowicz relation between static and dynamic Ising exponents***by*Stauffer, D. & Kertész, J.**338-346 Proton exchange activity as a probe for solitons in RNA***by*Fernández, Ariel**347-360 Susceptibility of the Potts model on a hierarchical lattice: Renormalization group approach***by*Da Silva, Edson de Pinho & Tsallis, Constantino**361-383 Computer simulations of nearest-neighbor distribution functions and related quantities for hard-sphere systems***by*Torquato, S. & Lee, Sang Bub**384-394 The electric contribution to the curvature elastic moduli of charged fluid interfaces***by*Lekkerkerker, H.N.W.**395-406 A description of collective degree of freedom as a dynamical variable***by*Takahashi, Yasushi**407-416 A description of collective degree of freedom as a dynamical variable***by*Takahashi, Yasushi**417-432 A description of collective degree of freedom as a dynamical variable***by*Takahashi, Yasushi**433-456 Higher conservation laws for the quantum non-linear Schrödinger equation***by*Davies, B.**457-480 Working equation for a capillary viscometer with non-steady compressible flow***by*van den Berg, H.R. & ten Seldam, C.A. & van der Gulik, P.S.**481-493 One-dimensional random field Ising model: Residual entropy, magnetization, and the “perestroyka” of the ground state***by*Behn, Ulrich & Priezzhev, Vyacheslav B. & Zagrebnov, Valentin A.**494-508 Interference effects in superconductor thermal conductivity***by*Gevorkian, Zh.S. & Lozovik, Yu.E.**509-526 A quantum field theory of crystals and liquids***by*Kitamura, Toyoyuki**527-538 A quantum field theory of crystals and liquids***by*Kitamura, Toyoyuki**539-559 Anomalous diffusion: A dynamic perspective***by*Muralidhar, R. & Ramkrishna, D. & Nakanishi, H. & Jacobs, D.**560-564 Multifractal nature of the first passage time for biased diffusion on percolation clusters***by*Mašić, Nikola & Djordjević, Zorica V.

### 1990, Volume 167, Issue 1

**1-14 Distribution functions of mesoscopic fluctuations and applicability of the one-parameter scaling***by*Lerner, I.V.**15-27 Current relaxation in disordered conductors***by*Altshuler, B.L. & Kravtsov, V.E. & Lerner, I.V.**28-42 Scattering theory and conductance fluctuations in mesoscopic systems***by*Weidenmüller, Hans A.**43-65 Singularities in spectra of disordered systems***by*Nieuwenhuizen, Th.M.**66-92 Quantum conductance fluctuations and maximum entropy ensembles for the transfer matrix***by*Pichard, Jean-Louis & Sanquer, Marc