Experts challenge Van Gogh Museum over 'lost' notebook

The row over the discovery of a "lost" Vincent Van Gogh notebook took a dramatic new turn Thursday, with experts who back the find demanding a public debate with the Van Gogh Museum, which has dismissed it as a fake. In a point-by-point rebuttal of the museum's damning assessment of the sketchbook -- apparently from the artist's legendary stay in the French city of Arles -- the experts also questioned its "monopoly" on deciding what is and is not by Van Gogh. The main expert behind the find, Can