@article{CTT100584310,
  author = {Yoshihito kayaki and Masashi Yamamoto and Takao Ikariya},
  title = {N-Heterocyclic Carbenes As Efficient Organocatalysts for CO2 Fixation Reactions},
  journal = {<I>Angew. Chem. Int. Ed.</I>},
  year = 2009,
}