RK Saito, M Hempel, J Alonso-García, PW Lucas, D Minniti, S Alonso, L Baravalle, J Borissova, C Caceres, AN Chené, NJG Cross, F Duplancic, ER Garro, M Gómez, VD Ivanov, R Kurtev, A Luna, D Majaess, MG Navarro, JB Pullen, M Rejkuba, JL Sanders, LC Smith, PHC Albino, MV Alonso, EB Amôres, R Angeloni, JI Arias, M Arnaboldi, B Barbuy, A Bayo, JC Beamin, LR Bedin, A Bellini, RA Benjamin, E Bica, CJ Bonatto, E Botan, VF Braga, DA Brown, JB Cabral, D Camargo, A Caratti o Garatti, JA Carballo-Bello, M Catelan, C Chavero, MA Chijani, JJ Clariá, GV Coldwell, CC Peña, RC Ramos, JM Corral-Santana, CC Cortés, M Cortés-Contreras, P Cruz, IV Daza-Perilla, VP Debattista, B Dias, L Donoso, R D’Souza, JP Emerson, S Federle, V Fermiano, J Fernandez, JG Fernández-Trincado, T Ferreira, CEF Lopes, V Firpo, C Flores-Quintana, L Fraga, D Froebrich, D Galdeano, I Gavignaud, D Geisler, OE Gerhard, W Gieren, OA Gonzalez (STFC UK Astronomy Technology Centre ), LV Gramajo, F Gran, PM Granitto, M Griggio, Z Guo, S Gurovich, M Hilker, HRA Jones, R Kammers, MA Kuhn, MSN Kumar, R Kundu, M Lares, M Libralato, E Lima, TJ Maccarone, PM Cortés, EL Martin, N Masetti, N Matsunaga, F Mauro, I McDonald, A Mejías, V Mesa, FP Milla-Castro, JH Minniti, CM Bidin, K Montenegro, C Morris, V Motta, F Navarete, CN Molina, F Nikzat, JLN Castellón, C Obasi, M Ortigoza-Urdaneta, T Palma, C Parisi, KP Ramírez, L Pereyra, N Perez, I Petralia, A Pichel, G Pignata, SR Alegría, AF Rojas, D Rojas, A Roman-Lopes, AC Rovero, S Saroon, EO Schmidt, AC Schröder, M Schultheis, MA Sgró, E Solano, M Soto, B Stecklum, D Steeghs, M Tamura, P Tissera, AAR Valcarce, CA Valotto, S Vasquez, C Villalon, S Villanova, FV Cádiz, RZ Bacigalupo, A Zijlstra, M Zoccali