@article{Ulmer2014,
  author    = {Waldemar Ulmer},
  title     = {A theoretical study of H3PO4, nor-N-mustard, and cyclophosphamide},
  journal   = {Zeitschrift f{\"u}r Naturforschung, C},
  volume    = {34.1979},
  number    = {9-10},
  pages     = {658 -- 669},
  doi       = {10.1515/znc-1979-9-1002},
  year      = {2014},
}