@book {9783946017059, title = "Teaching is Touching the Future & ePS 2016", isbn = "9783946017059", year = "2015", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783946017059", url = "https://content-select.com/de/portal/media/view/6645f5a1-c214-45bf-a6c6-68c1ac1b0002", publisher = "UVW Webler", }