@book{35638,
  author = {Wilhelm Doerr},
  title = {Semper Apertus. Sechshundert Jahre Ruprechts-Karls-Universit{\"a}t Heidelberg 1386{\textendash}1986},
  year = {1985},
  volume = {1 (Mittelalter und Fr{\"u}he Neuzeit 1386-1803)},
  publisher = { Springer-Verlag},
  address = {Berlin, Heidelberg },
  url = {https://books.google.at/books?id=y3WiBgAAQBAJ},
  language = {eng},
}