Book, 2020, Luca Massimo Barbero, Collectif, Migayrou, Frédéric, Giovanni Lista, Florence de Mèredieu, Antje Kramer Mallordy, Hélène GUENIN, Dominique Stella Le ciel comme atelier. Yves Klein et ses contemporains Catalog of the exhibition The Sky as a Studio. Yves Klein and his contemporaries presented at the Centre Pompidou Metz. This catalog is devoted to the aesthetic affinities that the painter developed during the 1950s with a constellation of artists belonging to the spatialist movement in Italy, the Zero group in Germany and the NUL group in the Netherlands.