Study of “forbidden” atomic transitions on D2 line using Rb nano-cell placed in external magnetic fieldG. Hakhumyan, C. Leroy, R. Mirzoyan, Y. Pashayan-Leroy and D. SarkisyanEur. Phys. J. D, 66 5 (2012) 119DOI: https://doi.org/10.1140/epjd/e2012-20687-2