Methanol masers reveal the magnetic field of the high-mass protostar IRAS 18089-1732D. Dall’Olio, W. H. T. Vlemmings, G. Surcis, H. Beuther, B. Lankhaar, M. V. Persson, A. M. S. Richards and E. VareniusA&A, 607 (2017) A111DOI: https://doi.org/10.1051/0004-6361/201731297