Tuesday, April 10, 2012

1204.1641 (P. Bonifacio et al.)

Chemical abundances of distant extremely metal-poor unevolved stars    [PDF]

P. Bonifacio, L. Sbordone, E. Caffau, H. -G. Ludwig, M. Spite, J. I. González Hernández, N. T. Behara

1204.1872 (G. Pietrzynski et al.)

RR-Lyrae-type pulsations from a 0.26-solar-mass star in a binary system    [PDF]

G. Pietrzynski, I. B. Thompson, W. Gieren, D. Graczyk, K. Stepien, G. Bono, P. G. Prada Moroni, B. Pilecki, A. Udalski, I. Soszynski, G. Preston, N. Nardetto, A. McWilliam, I. Roederer, M. Gorski, P. Konorski, J. Storm