@misc{indiciaefde4ebeb7c0f,
  title = {String-breaking model for phi phi production.},
  author = {W Roberts and G Karl},
  year = {1989},
  doi = {10.1103/physrevd.39.1877},
  url = {https://pubmed.ncbi.nlm.nih.gov/9959858/},
  note = {Source identifier: 9959858}
}