 In the summer of 2012, photocollages/montages of Doris Schöttler-Boll were shown at the "Staedtische Galerie Bremen" (Bremen municipal gallery) in an exhibition entitled Tiefenschaerfe that included works by Christian Boltanski, Remigiusz Borda, Pierre Boucher, Ger Dekkers, Harald Falkenhagen, Marikke Heinz-Hoek, Jaschi Klein, Claudia Medeiros Cardoso, Sigmar Polke, Norbert Schwontkowski, and Wols, among others.The opening speech was given by noted art historian Klaus Honnef.Professor Klaus Honnef, a noted expert on photography as an art form, presented a large solo exhibition of her work in Bonn, West Germany.