DS Aguado (Institute of Astronomy), K Youakim (Leibniz-Institut fur Astrophysik Potsdam), JI González Hernández (Instituto de Astrofísica de Canarias), CA Prieto (Instituto de Astrofísica de Canarias), E Starkenburg (Leibniz-Institut fur Astrophysik Potsdam), N Martin (Observatoire Astronomique de Strasbourg), P Bonifacio (GEPI), A Arentsen (Leibniz-Institut fur Astrophysik Potsdam), E Caffau (GEPI), LP de Arriba (Institute of Astronomy), F Sestito (Leibniz-Institut fur Astrophysik Potsdam), R Garcia-Dias (Instituto de Astrofísica de Canarias), N Fantin (NRC Herzberg Astronomy and Astrophysics), V Hill (Observatoire de la Côte d'Azur), P Jablonca (GEPI), F Jahandar (University of Victoria), C Kielty (Department of Physics and Astronomy), N Longeard (Observatoire Astronomique de Strasbourg), R Lucchesi (Institute of Physics), R Sánchez-Janssen (STFC UK Astronomy Technology Centre), Y Osorio (Instituto de Astrofísica de Canarias), PA Palicio (Instituto de Astrofísica de Canarias), E Tolstoy (Kapteyn Astronomical Institute), TG Wilson (Department of Physics and Astronomy), P Côté (NRC Herzberg Astronomy and Astrophysics), G Kordopatis (Observatoire de la Côte d'Azur), C Lardo (Institute of Physics), JF Navarro (Department of Physics and Astronomy), GF Thomas (NRC Herzberg Astronomy and Astrophysics), K Venn (Department of Physics and Astronomy)