Wide Field Imager Technology Reference StudyA. Lyngvi,P. Gondoin,V. Kirschner,A. Santovincenzo,A. Short,U. Telljohann, G. Chirulli, P. de Pascale,D. de Wilde, D.M. Di Cara,P. Fabry, A. Figgess,L. Gaspar Venancio, D. Hagelschuer, P. Holsters,A. Jeanes,M. Khan, S. Mangunson, A. Mestreau-Garreau, C. Monteleone, J.-L. Pellon-Bailon, P. Ponzio,H. Rozemeijer, M. Tuti, P. Villar, S.-F. Wu,S. Zimmermann,N. Rando