Detection of 1.14 μm Magnetic Dipole Transition in Ultracold Thulium A. Golovizin, E. Kalganova, D. Sukachev, G. Vishnyakova, D. Tregubov, S. Fedorov, A. Akimov, N. Kolachevsky, K. Khabarova and V. Sorokin EPJ Web of Conferences, 103 (2015) 06002 Published online: 25 September 2015 DOI: 10.1051/epjconf/201510306002