@article{NSR1957CA14,
  author="J. {Catala} and R. {Font} and J. {Aguilar} and F. {Senent} and M. {de la Cuadra}",
  title=" ",
  journal="Anales Real.Soc.Espan.Fis. y Quim.(Madrid)",
  year=1957,
  volume="53A",
  pages="229"
}
*****                                                                  *****
*  Note: Translation from NSR format to bibTex is imperfect. Entries       *
*    may require editing before use. This is especially true for           *
*    "secondary" sources such as conference proceedings, lab reports, etc. *
*****                                                                  *****