A. Weiss (Max-Planck-Institut für Astrophysik, Garching, Germany)
L. Girardi (INAF-Osservatorio Astronomico di Padova, Italy)
C. Chavero (Instituto de Astrofisica de Canarias, Tenerife, Spain, and Observatorio Nacional/MCT, Rio de Janeiro, Brasil)
A. P. Hatzes (Thüringer Landessternwarte Tautenburg, Germany)
L. da Silva (Observatorio Nacional/MCT, Rio de Janeiro, Brasil)
J. Setiawan (Max Planck Institute für Astronomie, Heidelberg, Germany)
L. Pasquini等人撰写的相关论文"Evolved stars hint to an external origin of enhanced metallicity in planet-hosting stars"将发表在《天文与天体物理学》(Astronomy and Astrophysics)上,预印本请见http://arxiv.org/abs/0707.0788。