Evolution of the early-type galaxy fraction in clusters since z = 0.8

Authors: L. Simard, D. Clowe, V. Desai, J. J. Dalcanton, A. von der Linden, B. M. Poggianti, S. D. M. White, A. Aragón-Salamanca, G. De Lucia, C. Halliday, P. Jablonka, B. Milvang-Jensen, R. P. Saglia, R. Pelló, G. H. Rudnick and D. Zaritsky
A&A 508, 1141 (2009) Received 18 October 2007 / Accepted 6 October 2009
Keywords: galaxies: fundamental parameters, galaxies: evolution, galaxies: clusters: general

Chemical depletion in the Large Magellanic Cloud: RV Tauri stars and the photospheric feedback from their dusty discs

Authors: C. Gielen, H. Van Winckel, M. Reyniers, A. Zijlstra, T. Lloyd Evans, K. D. Gordon, F. Kemper, R. Indebetouw, M. Marengo, M. Matsuura, M. Meixner, G. C. Sloan, A. G. G. M. Tielens and P. M. Woods
A&A 508, 1391 (2009) Received 24 July 2009 / Accepted 28 October 2009
Keywords: stars: abundances, stars: AGB and post-AGB, circumstellar matter, binaries: general, Magellanic Clouds

Imaging the spotty surface of Betelgeuse in the H band

Authors: X. Haubois, G. Perrin, S. Lacour, T. Verhoelst, S. Meimon, L. Mugnier, E. Thiébaut, J. P. Berger, S. T. Ridgway, J. D. Monnier, R. Millan-Gabet and W. Traub
A&A 508, 923 (2009) Received 18 July 2009 / Accepted 7 October 2009
Keywords: convection, techniques: interferometric, stars: fundamental parameters, infrared: stars, stars: individual: Betelgeuse