@congreso_internacional{537, author = {Nuria Medina-Medina and Lina GarcĂ­a-Cabrera and J.J Torres and J Parets}, title = {Evolution in Adaptive Hypermedia Systems}, year = {2002}, pages = {34-38}, month = {May 19-20th}, publisher = {International Conference on Software Engineering}, address = {Orlando (Florida)}, }