@article{851717,
      author = {Müller, Peter. and Schaefer, Ina.},
      url = {http://library.usi.edu/record/851717},
      title = {Principled software development : essays dedicated to Arnd  Poetzsch-Heffter on the occasion of his 60th birthday /},
      publisher = {Springer,},
      recid = {851717},
      pages = {1 online resource (326 pages)},
      address = {Cham :},
      year = {2018},
}