1 %%%% Nf=2+1+1
   2 %%%% FLAG collaboration tag: ETM 21
   3 @article{ExtendedTwistedMass:2021qui,
   4     author = "Alexandrou, C. and others",
   5     collaboration = "Extended Twisted Mass",
   6     title = "{Ratio of kaon and pion leptonic decay constants with Nf=2+1+1 Wilson-clover twisted-mass fermions}",
   7     eprint = "2104.06747",
   8     archivePrefix = "arXiv",
   9     primaryClass = "hep-lat",
  10     doi = "10.1103/PhysRevD.104.074520",
  11     journal = "Phys. Rev. D",
  12     volume = "104",
  13     number = "7",
  14     pages = "074520",
  15     year = "2021"
  16 }