@inproceedingsSchryen_2005, title=An e-mail honeypot addressing spammers’ behavior in collecting and applying addresses, booktitle=Proceedings of the 6th IEEE Information Assurance Workshop, publisher=Westpoint, author=Schryen, Guido, year=2005, pages=37–41 
LibreCat: /record/5661

@articleSchryen_2004, title=Effektivität von Lösungsansätzen zur Bekämpfung von Spam, volume=46, number=4, journal=Wirtschaftsinformatik, publisher=Springer, author=Schryen, Guido, year=2004, pages=281–288 
LibreCat: /record/5662

@inproceedingsSchryen_2004, place=Madrid, title=Fighting Spam: Motivating an Account-based Approach, booktitle=Proceedings of the IADIS International Conference WWW/Internet 2004. vol. 2, publisher=IADIS Press, author=Schryen, Guido, editor=Isaias, PedroEditor, year=2004, pages=937–940 
LibreCat: /record/5663

@inbookSchryen_2003, place=Algarve, title=E-Democracy: Internet Voting, booktitle=Proceedings of the IADIS International Conference WWW Internet 2003. vol. 2, publisher=IADIS Press, author=Schryen, Guido, year=2003, pages=1017–1021 
LibreCat: /record/5667

@inproceedingsSchryen_2003, title=Internet-Wahlen, booktitle=6. Internationale Tagung Wirtschaftsinformatik, author=Schryen, Guido, year=2003, pages=937–956 
LibreCat: /record/5668

@articleSchryen_Karla_2002, title=Elektronisches Papier - Display-Technologie mit weitem Anwendungsspektrum, volume=44, number=6, journal=Wirtschaftsinformatik, publisher=Springer, author=Schryen, Guido and Karla, Jürgen, year=2002, pages=567–574 
LibreCat: /record/5623