@article{mitra2008calculating,
  author = "R. Mitra and R. Shyam and I. Mitra and M. A. Miteva and E. Alexov",
  title = "Calculating the protonation states of proteins and small molecules: Implications to ligand-receptor interactions",
  year = 2008,
  journal = "Current computer-aided drug design",
  publisher = "Bentham Science Publishers",
  volume = 4,
  number = 3,
  pages = "169-179"
}