@article{CTT100597855,
  author = {Y. Machida and K. Tomokuni and T. Isono and K. Izawa and Y. Nakajima and T. Tamegai},
  title = {Possible Sign-Reversing s-Wave Superconductivity in Co-Doped BaFe2As2 Proved by Thermal Transport Measurements},
  journal = {Journal of the Physical Society of Japan},
  year = 2009,
}