Critical line and dilaton in scale-invariant QED.

@article{Kondo1989CriticalLA,
  title={Critical line and dilaton in scale-invariant QED.},
  author={Kondo and Mino and Yamawaki},
  journal={Physical review. D, Particles and fields},
  year={1989},
  volume={39 8},
  pages={2430-2433}
}