@book {9783648095409, title = "Erfolgreiches E-Mail-Marketing - inkl. Arbeitshilfen online", author = "Schwarz, Torsten", isbn = "9783648095409", year = "2017", keywords = "Marketing, ebook, Software, Online-Marketing, Direktmarketing, E-Mail, Kennzahlen, Monitoring, Auswertung, EPUB, e-book, Newsletter, Spam, epdf, e-pub, e-pdf, Adressgewinnung, Öffnungsraten, Klickraten, Posteingang, Marketing-Automation", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783648095409", url = "https://content-select.com/de/portal/media/view/5aa421d8-43a4-4300-b4cd-27c2b0dd2d03", publisher = "Haufe Lexware", language = "ger", }