J Hayoz, MJ Bonse, F Dannert, EO Garvin, G Cugno, P Patapis, TD Gebhard, WO Balmer, RJ De Rosa, A Agudo Berbel, Y Cao, G Orban de Xivry, T Stolker, R Davies, O Absil, HM Schmid, SP Quanz, G Agapito, A Baruffolo, M Black (STFC UK Astronomy Technology Centre ), M Bonaglia, R Briguglio, L Carbonaro, G Cresci, Y Dallilar, M Deysenroth, I Di Antonio, A Di Cianno, G Di Rico, D Doelman, M Dolci, F Eisenhauer, S Esposito, D Fantinel, D Ferruzzi, H Feuchtgruber, NM Förster Schreiber, X Gao (STFC UK Astronomy Technology Centre ), R Genzel, S Gillessen, AM Glauser, P Grani, M Hartl, D Henry (STFC UK Astronomy Technology Centre ), H Huber, C Keller, M Kenworthy, K Kravchenko, J Lightfoot (STFC UK Astronomy Technology Centre ), D Lunney (STFC UK Astronomy Technology Centre ), D Lutz, M MacIntosh (STFC UK Astronomy Technology Centre ), F Mannucci, T Ott, D Pearson (STFC UK Astronomy Technology Centre ), A Puglisi, S Rabien, C Rau, A Riccardi, B Salasnich, T Shimizu, F Snik, E Sturm, L Tacconi, W Taylor (STFC UK Astronomy Technology Centre ), A Valentini, C Waring, E Wiezorrek, M Xompero