Volume 23

Volume 23, Issue 1
Special Issue on "Mobile Health" and General Research
Volume 23, Issue 2
Special Issue on "Electronic Markets and the Future Internet: From Clouds to Semantics" and General Research
Volume 23, Issue 3
Special Issue on "Internet Marketing" and General Research
Volume 23, Issue 4
Special Issue on "Bled eConference 2011 and 2012"