CO depletion in ATLASGAL-selected high-mass clumps A. Giannetti, F. Wyrowski, J. Brand, T. Csengeri, F. Fontani, C.M. Walmsley, Q. Nguyen Luong, H. Beuther, F. Schuller, R. Güsten and K.M. Menten EAS Publications Series, 75-76 (2015) 147-151 Published online: 20 May 2016 DOI: 10.1051/eas/1575025