TopX - AdHoc Track and Feedback Task. - Martin Theobald; Andreas Broschart; Ralf Schenkel; Silvana Solomon; Gerhard Weikum (INEX, 2006)

Towards Accessing Disparate Educational Data in a Single, Unified Manner. - Erica Melis; Bruce M. McLaren; Silvana Solomon (EC-TEL, 2008)