@article{CTT100638645,
  author = {S. Furukawa and D. Tsukio and T. Shishido and K. Teramura and T. Tanaka},
  title = {Correlation between the Oxidation State of Copper and the Photocatalytic Activity of Cu/Nb2O5},
  journal = {The Journal of Physical Chemistry C},
  year = 2012,
}