Hochkirch, Axel
[Contributor];
Nieto, Ana
[Contributor];
García Criado, Mariana
[Contributor];
Cálix, Marta
[Contributor];
Braud, Yoan
[Contributor];
Buzzetti, Filippo M.
[Contributor];
Chobanov, Dragan
[Contributor];
Odé, Baudewijn
[Contributor];
Presa Asensio, Juan José
[Contributor];
Willemse, Luc
[Contributor];
Zuna-Kratky, Thomas
[Contributor];
Barranco Vega, Pablo
[Contributor];
Bushell, Mark
[Contributor];
Clemente, María Eulalia
[Contributor];
Correas, José R.
[Contributor];
Dusoulier, François
[Contributor];
Ferreira, Sónia
[Contributor];
Fontana, Paolo
[Contributor];
García, María Dolores
[Contributor];
Heller, Klaus-Gerhard
[Contributor];
Iorgu, Ionuț Ș.
[Contributor];
Ivković, Slobodan
[Contributor];
Kati, Vassiliki
[Contributor];
Kleukers, Roy
[Contributor];
[...]
;
European Commission Directorate-General for the Environment,
International Union for Conservation of Nature (IUCN),
Butterfly Conservation Europe