@article{WEINSTEIN:2010D3,
  author = "WEINSTEIN, Marvin",
  title = "{Massive Degeneracy and Goldstone Bosons, A Challenge for the Light Front}",
  doi = "10.22323/1.119.0024",
  journal = "PoS",
  year = 2010,
  volume = "LC2010",
  pages = "024"
}