332 citations · 334 across the 4 of their papers we have counts for
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astro-ph1999
A Super Lithium Rich giant in the metal-poor open cluster Berkeley 21
V. Hill, L. Pasquini
We present the analysis of FEROS commissioning spectra of 3 giants in the metal poor cluster Be 21. One of the giants has an exceptionally high Li content, comparable to the origin…
astro-ph1999
GRB 990510: linearly polarized radiation from a fireball
S. Covino, D. Lazzati, G. Ghisellini +12
Models for gamma-ray burst afterglows envisage an hyper-relativistic fireball that is decelerated in the ambient medium around the explosion site. This interaction produces a shock…