@phdthesis{Dietrich2019,
  author      = {Georg Dietrich},
  title       = {Ad Hoc Information Extraction in a Clinical Data Warehouse with Case Studies for Data Exploration and Consistency Checks},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t W{\"u}rzburg},
  doi       = {10.25972/OPUS-18464},
  year        = {2019},
}