1. Supplementing virtual documents with just-in-time hypermedia functionality

   • Li Zhang
   • Michael Bieber
   • David E. Millard

   OriginalPaper 10 June 2011 Pages: 155 - 168

2. Interaction and the epistemic potential of digital libraries

   • Karl V. Fast
   • Kamran Sedig

   OriginalPaper 13 November 2011 Pages: 169 - 207

3. Comparison of human and machine-based educational standard assignment networks

   • René F. Reitsma
   • Anne R. Diekema

   OriginalPaper 30 September 2011 Pages: 209 - 223