Rogier van der Weyden in context : papers presented at the seventeenth symposium for the study of underdrawing and technology in painting held in Leuven, 22-24 October 2009 / - Campbell, Lorne; Van der Stock, Jan; Reynolds, Catherine; Watteeuw, Lieve; Vandekerchove, Veronique (Peeters,, 2012)