Observation of single-spin Dirac fermions at the graphene/ferromagnet interface / D. Usachov, A. Fedorov, A. Gruneis [et.al.] // Nano letters. 2015. Vol. 15, № 4. P. 2396-2401. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000524413