@article{MetzgerTachibanaWuetal.1997,
  author    = {Metzger, R. M. and Tachibana, H. and Wu, X. and H{\"o}pfner, Ulf and Chen, Bin and Lakshmikantham, M. V. and Cava, Michael P.},
  title     = {Is Ashwell`s zwitterion a molecular diode?},
  year      = {1997},
  language  = {en}
}