870 μm observations of evolved stars with LABOCA D. Ladjal, K. Justtanont, M. A. T. Groenewegen, J. A. D. L. Blommaert, C. Waelkens and M. J. Barlow A&A, 513 (2010) A53 Published online: 27 April 2010 DOI: 10.1051/0004-6361/200913147