L. van Zyl(1,2), P.A. Charles(2,3), S. Arribas(4,6), T. Naylor(1,5), E. Mediavilla(6), C. Hellier(1), ((1) Keele University, (2) Oxford University, (3) University of Southampton, (4) Space Telescope Science Institute, (5) University of Exeter, (6) Instituto de Astrofsica de Canarias)
