(1923–2013). Selected solo exhibitions include Mart, Rovereto (2019, travelled to Guggenheim Museum, Bilbao), Nouveau musée national de Monaco (2014), Whitney Museum of American Art, New York (2012, travelled to Hammer Museum, Los Angeles; Haus der Kunst, Munich and Nouveau musée national de Monaco), Museum of Contemporary Art, Miami (2003), Kunstmuseum Winterthur (2003, travelled to Kaiser-Wilhelm-Museum, Krefeld and Staatliche Graphische Sammlung, Munich), Museum für angewandte Kunst, Vienna (2002), Neues Museum, Nurmberg (2001, travelled to Serpentine Gallery, London), Portikus, Frankfurt (1993, travelled to Lenbachhaus, Munich), San Francisco Museum of Modern Art (1988, travelled to Museum of Contemporary Art, Los Angeles; Palacio de Velásquez, Madrid; Centre Georges Pompidou, Paris and Städtische Kunsthalle, Dusseldorf). Group exhibitions include Kunstmuseum Wolfsburg (2019, 2014, 2009, 2008, 1999), Stedelijk Museum voor Aktuelle Kunst, Ghent (2018), Fischer Landau Center for Arts, New York (2017), Whitney Museum of American Art, New York (2015, 2010, 2009), Fondazione Prada, Venice (2014, 2013), Museo Jumex, Mexico City (2011), PS1 MoMA, New York, Museum of Contemporary Art, Los Angeles (both 2009), Museum of Modern Art, New York (2005), Smithsonian Museum, New York (2004) and Tate, London (1998).