Van Gogh Museum criticises experts for 'easygoing attitude' towards authentication

The battle between the Van Gogh Museum and two of the most experienced experts on the artist has intensified. This follows publication of the book, Vincent van Gogh: The Lost Arles Sketchbook, which was released by Abrams on 15 November. It reproduced 65 drawings said to have been done in 1888-90.
The museums latest statement on 29 November criticises Bogomila Welsh-Ovcharov (the author) and Ronald Pickvance (who wrote the foreword) for their excessively easygoing attitude... towards questions o