% GIM-mechanism @article{PhysRevD.2.1285, title = {Weak Interactions with Lepton-Hadron Symmetry}, author = {Glashow, S. L. and Iliopoulos, J. and Maiani, L.}, journal = {Phys. Rev. D}, volume = {2}, issue = {7}, pages = {1285--1292}, numpages = {0}, year = {1970}, month = {Oct}, publisher = {American Physical Society}, doi = {10.1103/PhysRevD.2.1285}, url = {https://link.aps.org/doi/10.1103/PhysRevD.2.1285} } % branching fractions @article{PhysRevD.78.074007, title = {${K}_{1}(1270)\ensuremath{-}{K}_{1}(1400)$}, author = {Hatanaka, Hisaki and Yang, Kwei-Chou}, journal = {Phys. Rev. D}, volume = {78}, issue = {7}, pages = {074007}, numpages = {11}, year = {2008}, month = {Oct}, publisher = {American Physical Society}, doi = {10.1103/PhysRevD.78.074007}, url = {https://link.aps.org/doi/10.1103/PhysRevD.78.074007} } % lepton universality b2kll @article{Aaij:2014ora, author = "Aaij, Roel and others", title = "{Test of lepton universality using $B^{+}\rightarrow K^{+}\ell^{+}\ell^{-}$ decays}", collaboration = "LHCb", journal = "Phys. Rev. Lett.", volume = "113", year = "2014", pages = "151601", doi = "10.1103/PhysRevLett.113.151601", eprint = "1406.6482", archivePrefix = "arXiv", primaryClass = "hep-ex", reportNumber = "CERN-PH-EP-2014-140, LHCB-PAPER-2014-024", SLACcitation = "%%CITATION = ARXIV:1406.6482;%%" }