Look Back Time, the Age of the Universe, and the Case for a Positive Cosmological Constant

@misc{krisciunas1993lookbacktime,
      title={Look Back Time, the Age of the Universe, and the Case for a Positive Cosmological Constant},
      author={Kevin Krisciunas},
      year={1993},
      eprint={astro-ph/9306002},
      archivePrefix={arXiv},
      primaryClass={astro-ph},
      url={https://arxiv.org/abs/astro-ph/9306002},
}