High-resolution ammonia mapping of the very young protostellar core Chamaeleon-MMS1M. S. Väisälä, J. Harju, M. J. Mantere, O. Miettinen, R. S. Sault, C. M. Walmsley and J. B. WhiteoakA&A, 564 (2014) A99DOI: https://doi.org/10.1051/0004-6361/201322069