The dramatic change of the fossil magnetic field of HD 190073: evidence of the birth of the convective core in a Herbig star?E. Alecian, C. Neiner, S. Mathis, C. Catala, O. Kochukhov, J. Landstreet and the MiMeS CollaborationA&A, 549 (2013) L8DOI: https://doi.org/10.1051/0004-6361/201220796
