1 %%%% Nf=2+1+1
   2 %%%% FLAG collaboration tag: PNDME 18A
   3 @article{Lin:2018obj,
   4     author = "Lin, Huey-Wen and Gupta, Rajan and Yoon, Boram and Jang, Yong-Chull and Bhattacharya, Tanmoy",
   5     title = "{Quark contribution to the proton spin from 2+1+1-flavor lattice QCD}",
   6     eprint = "1806.10604",
   7     archivePrefix = "arXiv",
   8     primaryClass = "hep-lat",
   9     reportNumber = "LA-UR-18-25337, MSUHEP-18-010",
  10     doi = "10.1103/PhysRevD.98.094512",
  11     journal = "Phys. Rev. D",
  12     volume = "98",
  13     number = "9",
  14     pages = "094512",
  15     year = "2018"
  16 }
  17 
  18 %%%% Nf=2+1
  19 %%%% FLAG collaboration tag: $\chi$QCD 18
  20 @article{Liang:2018pis,
  21     author = "Liang, Jian and Yang, Yi-Bo and Draper, Terrence and Gong, Ming and Liu, Keh-Fei",
  22     title = "{Quark spins and Anomalous Ward Identity}",
  23     eprint = "1806.08366",
  24     archivePrefix = "arXiv",
  25     primaryClass = "hep-ph",
  26     doi = "10.1103/PhysRevD.98.074505",
  27     journal = "Phys. Rev. D",
  28     volume = "98",
  29     number = "7",
  30     pages = "074505",
  31     year = "2018"
  32 }