@article{CTT100712019,
  author = {Yuya Kuwata and Keita Suda and Masahiro Watanabe},
  title = {Resistance switching memory characteristics of CaF<sub>2</sub>/Si/CaF<sub>2</sub> resonant-tunneling quantum-well heterostructures sandwiched by nanocrystalline Si secondary barrier layers},
  journal = {Appl. Phys. Express},
  year = 2016,
}

@inproceedings{CTT100712060,
  author = {F. Sakurai and M. Watanabe},
  title = {Room temperature resistance switching characteristics of Si/CaF<sub>2</sub> resonant-tunneling quantum-well structures grown on CoSi<sub>2</sub>},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100712064,
  author = {N. Tanabe and T. Shimanaka and K. Suda and M. Watanabe},
  title = {Room temperature negative differential resistance of CaF<sub>2</sub>/Si/CaF<sub>2</sub> resonant tunneling diode},
  booktitle = {信学技報, vol.116, No. 158, ED2016-34},
  year = 2016,
}

@inproceedings{CTT100712059,
  author = {N. Tanabe and M. Mochizuki and K. Suda and T. Shimanaka and M. Watanabe},
  title = {Room temperature negative differential resistance of CaF<sub>2</sub>/Si/CaF<sub>2</sub> resonant-tunneling structures},
  booktitle = {},
  year = 2016,
}