@misc{indiciae3d26f5baffb2,
  title = {Sigma decomposition},
  author = {Alonso, R. and Brivio, I. and Gavela, M. B. and Merlo, L. and Rigolin, S.},
  year = {2014},
  doi = {10.1007/jhep12(2014)034},
  url = {https://www.osti.gov/biblio/1454843},
  note = {Source identifier: 1454843}
}