Variation in dust properties in a dense filament of the Taurus molecular complex (L1506)N. Ysard, A. Abergel, I. Ristorcelli, M. Juvela, L. Pagani, V. Könyves, L. Spencer, G. White and A. ZavagnoA&A, 559 (2013) A133DOI: https://doi.org/10.1051/0004-6361/201322066