@article{XuBrennerChenetal.2014,
  author    = {Jingsan Xu and Thomas J. K. Brenner and Zupeng Chen and Dieter Neher and Markus Antonietti and Menny Shalom},
  title     = {Upconversion-agent induced improvement of g-C3N4 photocatalyst under visible light},
  journal   = {ACS applied materials \& interfaces},
  volume    = {6},
  number    = {19},
  pages     = {16481 -- 16486},
  doi       = {10.1021/am5051263},
  year      = {2014},
}