Interfunktionen , an art journal which published 12 issues between 1968 and 1975 in Cologne, was founded in 1968 as a form of protest by artists who had no affinity with the critical lines that were redrawn at Documenta that year. The review was of considerable importance as a vehicle for propagating pro-European ideas and as a union between artists in Europe and the United States, irrespective of the predominating movements of the time. It contained...