@misc{tuncay2005stock,
  title={Stock mechanics: predicting recession in S&P500, DJIA, and NASDAQ},
  author={Caglar Tuncay},
  year={2005},
  eprint={physics/0506098},
  archivePrefix={arXiv},
  primaryClass={physics.soc-ph},
  doi={10.1007/s11534-005-0006-6},
  url={https://arxiv.org/abs/physics/0506098}
}