@article{TonBolte2012,
  author    = {Quoc-Cuong Ton and Michael Bolte},
  title     = {Intra- and intermolecular proton transfer in 2,6-diaminopyridinium 4-hydroxypyridin-1-ium-2,6-dicarboxylate},
  journal   = {Acta crystallographica / Section E, Structure reports online},
  volume    = {68},
  number    = {o2860-2861},
  doi       = {10.1107/S1600536812037580},
  year      = {2012},
}