@book {9783816983637, title = "Laufende Seile", isbn = "9783816983637", edition = "5", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783816983637", url = "https://content-select.com/de/portal/media/view/5b56fc21-d168-4a95-a42e-5d67b0dd2d03", publisher = "expert verlag", }