K. Biazzo (1,2), L. Pasquini (2), A. Frasca (1), L. da Silva (3), L.
  Girardi (4), A. P. Hatzes (5), J. Setiawan (6), S. Catalano (1), E. Marilli
  (1) ((1) INAF-OACt, (2) ESO-Garching, (3) ON/MCT, (4) INAF-OAPd, (5) TLS, (6)
  MPIA-Heidelberg)