机译:Beryllium and iron abundances of the solar twins 16 Cygni A and B
Indiana Univ, Dept Astron, 319 Swain W,727 E 3rd St, Bloomington, IN 47405, USA.;
Binaries : general; Circumstellar matter; Planetary systems; Stars : abundances; Stars : evolution; Stars : fundamental parameters; Stars : individual(16 cygni a; 16 cygni b); Stars : late-type; Lithium abundances; Stellar evolution; Parent stars; Extrasolar planets; F-stars; Constraints; Depletion; M67;