John Southworth (1), B. T. Gaensicke (1), T. R. Marsh (1), D. de
  Martino (2), A. Aungwerojwit (1 and 3) ((1) University of Warwick, UK, (2)
  INAF - Osservatorio di Capodimonte, Italy, (3) Naresuan University, Thailand)