Landstreet, J. D; Asplund, M; Spite, M; Balachandran, S. B; Berdyugina, S. V; Hauschildt, P. H; Ludwig, H. G; Mashonkina, L. I; Nagendra, K. N; Puls, J; Randich, M. S; Tautvaisiene, G(International Astronomical Union, 2008-12)
Spite, M; Landstreet, J. D; Asplund, M; Ayres, T. R; Balachandran, S. C; Dravins, D; Hauschildt, P. H; Kiselman, D; Nagendra, K. N; Sneden, C; Tautvaišiené, G; Werner, K(International Astronomical Union, 2007-12)