@article{darkenergyisthecosmologicalquantum,
  title = {Dark Energy is the Cosmological Quantum Vacuum Energy of Light Particles-The Axion and the Lightest Neutrino},
  author = {Hector J. de Vega and Norma G. Sanchez},
  year = {2007},
  eprint = {astro-ph/0701212},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/astro-ph/0701212v5},
}