@inproceedings{Marotta:2000+D,
  author = "Marotta, Raffaele  and  Pezzella, F.",
  title = "{String-generated quartic scalar interactions}",
  doi = "10.22323/1.004.0033",
  booktitle = "Proceedings of Quantum aspects of gauge theories, supersymmetry and unification {\textemdash} PoS(tmr99)",
  year = 2000,
  volume = "004",
  pages = "033"
}