@book{Gebhard2014,
  author    = {Hermann Gebhard},
  title     = {Physik I},
  publisher = {Gebhard},
  address   = {Dortmund},
  isbn      = {978-1-4961-7136-8},
  pages     = {VI, 1613},
  year      = {2014},
  language  = {de}
}