Ueland, B G Itinerant ferromagnetism in the As 4p conduction band of Ba_K_Mn_As_ identified by X-ray magnetic circular dichroism. [electronic resource] - Physical review letters May 2015 - 217001 p. digital Publication Type: Journal Article ISSN: 1079-7114 Standard No.: 10.1103/PhysRevLett.114.217001 doi