@article{CTT100607433,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Modeling the Direct Activation of Dihydrogen by a P2C2 Cyclic Biradical: Formation of a Cyclic Bis(P–H λ5-phosphorane)},
  journal = {Inorg. Chem.},
  year = 2009,
}