World Radio.ch 16 June 2009
More than 550 art museums in Switzerland are taking part in a survey to try and work out just how much they know about the origins of the paintings in their collections. The move comes amid criticism that many museums have lacked the motivation or resources to look into the provenance of their paintings, and that there could be art stolen by the Nazis hanging on gallery walls.
http://worldradio.ch/wrs/news/wrsnews/project-probes-nazi-loot-in-swiss-museums.shtml?14517