Allen, Thomas S., Prchlik, Jakub J., Megeath, S. Thomas, Gutermuth, Robert A., Pipher, Judith L., Naylor, Tim, Jeffries, R. D., "AN ANOMALOUS EXTINCTION LAW IN THE Cep OB3b YOUNG CLUSTER: EVIDENCE FOR DUST PROCESSING DURING GAS DISPERSAL", The Astrophysical Journal, 2014