Abazov, V M Measurement of the semileptonic branching ratio of B_; to an orbitally excited D_; state: Br(B_;-->D_;(2536)mu;nuX). [electronic resource] - Physical review letters Feb 2009 - 051801 p. digital Publication Type: Journal Article ISSN: 0031-9007 Standard No.: 10.1103/PhysRevLett.102.051801 doi