An Open Abstract Framework for Modeling Interoperability of Mobile Learning Services. - Giorgio Da Bormida; Marco Di Girolamo; Ingo Dahn; Elena Murelli (EDUTECH, 2004)

The "Augmented itineraries": Mobile services differentiating what museum has to offer. - Maria Cristina Brugnoli; Federico Morabito; Giancarlo Bo; Elena Murelli (PsychNology J., 2006)