@article{SchaeferHeil2002,
  author    = {Sch{\"a}fer, Horst and Heil, G{\"u}nter},
  title     = {Modeling and Graphic Presentation of Acid-Base Titration Curves. Presentation of an Alternative Method},
  series = {The Chemical Educator. 7 (2002), H. 6},
  journal   = {The Chemical Educator. 7 (2002), H. 6},
  isbn      = {1430-4171},
  pages     = {339 -- 346},
  year      = {2002},
  language  = {en}
}