Li , Donglin and Liu , Yufang. (2015). The Weakening or Enhancing of $N$-$H\cdots O$ Intermolecular Hydrogen Bond in Different Solvents Revealed by Density Functional Calculations.
Journal of Atomic and Molecular Sciences. 6 (3).
164-171.
doi:10.4208/jams.072215.082315a