Gavin Dalton,1,2 Scott Trager,3 Don Carlos Abrams,4 Piercarlo Bonifacio,5 J. Alfonso L. Aguerri,6 Antonella Vallenari,7 Kevin Middleton,1 Chris Benn,4 Kevin Dee,4 Frédéric Sayède,8 Ian Lewis,2 Johannes Pragt,9 Sergio Picó,4 Nicholas Walton,10 Jeurg Rey,4 Carlos Allende,6 Émilie Lhomé,4 David Terrett,1 Matthew Brock,2 James Gilbert,11 Andy Ridings,4 Marc Verheijen,3 Ian Tosh,1 Iain Steele,12 Remko Stuik,9 Gabby Kroes,9 Neils Tromp,9 Jan Kragt,9 Dirk Lesman,9 Chris Mottram,12 Stuart Bates,12 Frank Gribbin,4 José Alonso Burgal,6 Jose Miguel Herreros,6 Jose Miguel Delgado,6 Carlos Martin,4 Diego Cano,4 Ramón Navarro,9 Mike Irwin,10 James Lewis,10 Eduardo Gonzales Solares,10 Neil O'Mahony,4 Andrea Biancohttps://orcid.org/0000-0002-7691-404X,13 Christina Zurita,6 Rik ter Horst,9 Emilio Molinari,14 Marcello Lodi,14 José Guerra,14 Andrea Baruffolo,7 Esperanza Carrasco,15 Szigfrid Farkas,16 Ellen Schallig,2 Vanessa Hill,17 Dan Smith,18 Janet Drew,18 Bianca Poggianti,7 Mat Pieri,19 Shoko Jin,1 Lilian Dominquez Palmero,4 Cecilia Fariña,4 Adrian Martin,14 Clare Worley,10 David Murphy,10 Andrea Hidalgo,15 Shan Mignot,8 Georgia Bishop,1 Steve Guest,1 Eddy Elswijk,9 Menno de Haan,9 Hiddo Hanenburg,9 Bernardo Salasnich,7 Divakara Mayya,15 Rafael Izazaga-Pérez,15 Luis Peralta de Arriba20
1STFC Rutherford Appleton Lab. (United Kingdom)
2Univ. of Oxford (United Kingdom)
3Univ. of Groningen (Netherlands)
4Isaac Newton Group of Telescopes (Spain)
5GEPI, Observatoire de Paris (France)
6Instituto de Astrofísica de Canarias (Spain)
7INAF - Osservatorio Astronomico di Padova (Italy)
8Galaxies Etoiles Physique Instrumentation (France)
9ASTRON (Netherlands)
10Institute of Astronomy, Univ. of Cambridge (United Kingdom)
11Australian National Univ. (Australia)
12Liverpool John Moores Univ. (United Kingdom)
13INAF - Osservatorio Astronomico di Brera (Italy)
14Telescopio Nazionale Galileo (Spain)
15Instituto Nacional de Astrofísica, Óptica y Electrónica (Mexico)
16Konkoly Observatory (Hungary)
17Observatoire de la Côte d’Azur (France)
18Univ. of Hertfordshire (United Kingdom)
19Lab. d'Astrophysique de Marseille (France)
20Institute of Astronomy (United Kingdom)