@phdthesis{Kuehnreich2016,
  author      = {Raphael K{\"u}hnreich},
  title       = {Development and Validation of Methods for Impurity Profiling of Amino Acids},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  year        = {2016},
}