Velocity and magnetic fields within 1000 AU of a massive YSOA. Sanna, G. Surcis, L. Moscadelli, R. Cesaroni, C. Goddi, W. H. T. Vlemmings and A. Caratti o GarattiA&A, 583 (2015) L3DOI: https://doi.org/10.1051/0004-6361/201526806