@book{Metzger.2003, author = {Metzger, Christoph}, year = {2003}, title = {Conceptualisms}, url = {\url{http://www.loc.gov/catdir/toc/fy0705/2005419271.html}}, keywords = {Concept-art;Conceptual art;Arts, Modern;20th century;21st century}, address = {Saarbr\"{u}cken}, publisher = {Pfau}, isbn = {3897272350}, institution = {Akademie der K\"{u}nste}, fulltext = {\url{http://books.google.com/books?id=doI3AAAACAAJ}} }