Discovery of magnetic fields in the very young, massive stars W601 (NGC 6611) and OI 201 (NGC 2244)E. Alecian, G. A. Wade, C. Catala, S. Bagnulo, T. Boehm, D. Bohlender, J.-C. Bouret, J.-F. Donati, C. P. Folsom, J. Grunhut and J. D. LandstreetA&A, 481 3 (2008) L99-L102DOI: https://doi.org/10.1051/0004-6361:200809444
