HANS-PETER FELDMANN - THOMAS RUFF - JUERGEN STAACK (group)03.13 - 05.15Konrad Fischer Galerie (Dusseldorf, Germany) (13) INSTALLATIONS FROM 25 YEARS OF THE FALCKENBERG (group)03.13 - 04.30Deichtorhallen Hamburg (Hamburg, Germany) (1)(9) CARROLL DUNHAM (solo)03.13 - 04.15Gladstone Gallery (Br...