Conceptualism and Abjection. Towards Other Genealogies of Conceptual Art. With the collaboration of Art &Language, Daniel Buren, Jesu's Carrillo, Carles Guerra, Thomas Schutte and Lawrence Weiner, among others. Annick and Anton Herberts, dedicated proponents of minimalism, conceptual art, and arte povera, turned their defense of what is "essential" into one of the driving forces behind their collection.