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	Astronomy and Astrophysics
	Vol. 370 No. 3 (May II 2001)
Cover illustration: Westerbork images of neutral hydrogen in Ursa Major cluster galaxies (Verheijen M. A. W. & Sancisi R., p. 792)

Letters
• Sawtooth oscillations in solar flare radio emission     p. L41
  A. Klassen, H. Aurass and G. Mann
  Abstract | References  |  Full HTML  |  PDF file (630 KB)  |  PS file (971 KB)



• Structure in the velocity space of globular clusters     p. L45
  E. J. Alfaro, A. J. Delgado, M. A. Gómez-Flechoso, F. Ferrini and I. Castro
  Abstract | References  |  Full HTML  |  PDF file (140 KB)  |  PS file (244 KB)



• The Cologne Database for Molecular Spectroscopy, CDMS     p. L49
  H. S. P. Müller, S. Thorwirth, D. A. Roth and G. Winnewisser
  Abstract | References  |  Full HTML  |  PDF file (168 KB)  |  PS file (297 KB)



Cosmology
• Cosmic mass functions from Gaussian stochastic diffusion processes     p. 715
  P. Schuecker, H. Böhringer, K. Arzner and T. H. Reiprich
  Abstract | References  |  Full HTML  |  PDF file (415 KB)  |  PS file (245 KB)



• Inhomogeneous metal enrichment at 1.9: The Lyman limit systems in the spectrum of the HDF-S quasar     p. 729
  V. D'Odorico and P. Petitjean
  Abstract | References  |  Full HTML  |  PDF file (412 KB)  |  PS file (346 KB)



• The effect of distant large scale structure on weak lensing mass estimates     p. 743
  H. Hoekstra
  Abstract | References  |  Full HTML  |  PDF file (326 KB)  |  PS file (227 KB)



• Lensing Sunyaev-Zel'dovich clusters     p. 754
  M. Bartelmann
  Abstract | References  |  Full HTML  |  PDF file (282 KB)  |  PS file (250 KB)



Extragalactic astronomy
• The Ursa Major cluster of galaxies - IV. HI synthesis observations     p. 765
  M. A. W. Verheijen and R. Sancisi
  Abstract | References  |  Full HTML  |  PDF file (16.1 MB)  |  PS file (10.8 MB)



• Search for the [CII] 158 micron emission toward the blue compact dwarf galaxy I Zw 36     p. 868
  K. Mochizuki and T. Onaka
  Abstract | References  |  Full HTML  |  PDF file (160 KB)  |  PS file (188 KB)



• Spiral arms in near-infrared bands - Broad- and narrow-band NIR photometry     p. 875
  P. A. Patsis, Ph. Héraudeau and P. Grosbøl
  Abstract | References  |  Full HTML  |  PDF file (321 KB)  |  PS file (367 KB)



• Near-infrared observations of galaxies in Pisces-Perseus - IV. Color maps of 41 cluster spirals     p. 881
  G. Moriondo, C. Baffa, S. Casertano, G. Chincarini, G. Gavazzi, C. Giovanardi, L. K. Hunt, D. Pierini, M. Sperandio and G. Trinchieri
  Abstract | References  |  Full HTML  |  PDF file (3.89 MB)  |  PS file (18.5 MB)



• The BeppoSAX High Energy Large Area Survey - IV. On the soft X-ray properties of the hard X-ray-selected HELLAS sources     p. 900
  C. Vignali, A. Comastri, F. Fiore and F. La Franca
  Abstract | References  |  Full HTML  |  PDF file (315 KB)  |  PS file (218 KB)



Physical and chemical processes
• The afterglow of the short/intermediate-duration gamma-ray burst GRB 000301C: A jet at     p. 909
  B. L. Jensen, J. U. Fynbo, J. Gorosabel, J. Hjorth, S. Holland, P. Møller, B. Thomsen, G. Björnsson, H. Pedersen, I. Burud, A. Henden, N. R. Tanvir, C. J. Davis, P. Vreeswijk, E. Rol, K. Hurley, T. Cline, J. Trombka, T. McClanahan, R. Starr, J. Goldsten, A. J. Castro-Tirado, J. Greiner, C. A. L. Bailer-Jones, M. Kümmel and R. Mundt
  Abstract | References  |  Full HTML  |  PDF file (552 KB)  |  PS file (443 KB)



• Radial density and density evolution of radio galaxies in the Las Campanas redshift survey     p. 923
  J. Machalski and W. Godlowski
  Abstract | References  |  Full HTML  |  PDF file (213 KB)  |  PS file (206 KB)



Stellar clusters and associations
• On the stellar content of the open clusters Melotte 105, Hogg 15, Pismis 21 and Ruprecht 140     p. 931
  A. E. Piatti and J. J. Clariá
  Abstract | References  |  Full HTML  |  PDF file (798 KB)  |  PS file (564 KB)



Formation, structure and evolution of stars
• Superfluid vortices in neutron stars     p. 939
  Ø. Elgarøy and F. V. De Blasio
  Abstract | References  |  Full HTML  |  PDF file (386 KB)  |  PS file (256 KB)



• Analysis of neutron capture elements in metal-poor stars     p. 951
  T. V. Mishenina and V. V. Kovtyukh
  Abstract | References  |  Full HTML  |  PDF file (471 KB)  |  PS file (315 KB)



• Spectroscopic distance estimates for fourteen faint red LHS and NLTT stars     p. 967
  H. Jahreiß, R. Scholz, H. Meusinger and I. Lehmann
  Abstract | References  |  Full HTML  |  PDF file (214 KB)  |  PS file (171 KB)



• The radial velocities of the RS CVn star UX Ari - A triple system with a binary on the same line of sight     p. 974
  R. Duemmler and V. Aarum
  Abstract | References  |  Full HTML  |  PDF file (283 KB)  |  PS file (202 KB)



• Convection in the atmospheres and envelopes of turnoff and giant branch stars of globular clusters     p. 982
  J. Montalbán, F. Kupka, F. D'Antona and W. Schmidt
  Abstract | References  |  Full HTML  |  PDF file (330 KB)  |  PS file (283 KB)



• IRAS 18456-0223 -a flare star in a new star forming region     p. 991
  S. Kimeswenger and R. Weinberger
  Abstract | References  |  Full HTML  |  PDF file (188 KB)  |  PS file (540 KB)



• Line identification in the Ca II K spectral region of sharp-lined B-type stars     p. 996
  N. Lehner, C. Trundle, F. P. Keenan, K. R. Sembach and D. L. Lambert
  Abstract | References  |  Full HTML  |  PDF file (155 KB)  |  PS file (131 KB)



• Coherent cyclotron maser radiation from UV Ceti     p. 1000
  R. Bingham, R. A. Cairns and B. J. Kellett
  Abstract | References  |  Full HTML  |  PDF file (126 KB)  |  PS file (139 KB)



• Optical photometry of the PSR B0656+14 and its neighborhood     p. 1004
  A. B. Koptsevich, G. G. Pavlov, S. V. Zharikov, V. V. Sokolov, Yu. A. Shibanov and V. G. Kurt
  Abstract | References  |  Full HTML  |  PDF file (779 KB)  |  PS file (664 KB)



• Chemical signatures of shocks in hot cores     p. 1017
  S. Viti, P. Caselli, T. W. Hartquist and D. A. Williams
  Abstract | References  |  Full HTML  |  PDF file (233 KB)  |  PS file (393 KB)



• Research Note The evolutionary status of the early-type binary HD 115071     p. 1026
  C. Lloyd and D. J. Stickland
  Abstract | References  |  Full HTML  |  PDF file (144 KB)  |  PS file (121 KB)



Diffuse matter in space
• The CH out-of-plane bending modes of PAH molecules in astrophysical environments     p. 1030
  S. Hony, C. Van Kerckhoven, E. Peeters, A. G. G. M. Tielens, D. M. Hudgins and L. J. Allamandola
  Abstract | References  |  Full HTML  |  PDF file (362 KB)  |  PS file (249 KB)



• The effect of the initial elemental abundance on gas-grain chemical models     p. 1044
  O. M. Shalabiea
  Abstract | References  |  Full HTML  |  PDF file (221 KB)  |  PS file (171 KB)



• The late-time expansion of the ejecta of SN 1987A     p. 1056
  R. A. Jansen and P. Jakobsen
  Abstract | References  |  Full HTML  |  PDF file (348 KB)  |  PS file (280 KB)



The sun
• A relation between dynamics of coronal mass ejections and production of solar energetic particles     p. 1064
  L. Kocharov, J. Torsti, O. C. St. Cyr and T. Huhtanen
  Abstract | References  |  Full HTML  |  PDF file (115 KB)  |  PS file (123 KB)



• A comparison between theoretical and solar FeXII UV line intensity ratios     p. 1071
  A. M. Binello, E. Landi, H. E. Mason, P. J. Storey and J. W. Brosius
  Abstract | References  |  Full HTML  |  PDF file (242 KB)  |  PS file (214 KB)



• Acoustic waves in a stratified atmosphere - III. Temperature inhomogeneities     p. 1088
  G. Bodo, W. Kalkofen, S. Massaglia and P. Rossi
  Abstract | References  |  Full HTML  |  PDF file (145 KB)  |  PS file (123 KB)



Physical and chemical processes
• Evolution of highly buoyant thermals in a stratified layer     p. 1092
  A. Brandenburg and J. Hazlehurst
  Abstract | References  |  Full HTML  |  PDF file (1.95 MB)  |  PS file (970 KB)



• Galactic chemical abundance evolution in the solar neighborhood up to the iron peak     p. 1103
  A. Alibés, J. Labay and R. Canal
  Abstract | References  |  Full HTML  |  PDF file (509 KB)  |  PS file (365 KB)



Instruments, observational techniques and data processing
• Mass and density determinations of 140 Siwa and 4979 Otawara as expected from the Rosetta flybys     p. 1122
  M. Pätzold, A. Wennmacher, B. Häusler, W. Eidel, T. Morley, N. Thomas and J. D. Anderson
  Abstract | References  |  Full HTML  |  PDF file (180 KB)  |  PS file (274 KB)



• Interferometric coronography for the DARWIN space mission - Laboratory demonstration experiment     p. 1128
  M. Ollivier, J.-M. Mariotti, A. Léger, P. Sékulic, J. Brunaud and G. Michel
  Abstract | References  |  Full HTML  |  PDF file (257 KB)  |  PS file (486 KB)

© ESO 2001