db/conf/ht/PauloTOM98.html Fabiano Borges Paulo Marcelo Augusto Santos Turine Maria Cristina Ferreira de Oliveira Paulo Cesar Masiero XHMBS: A Formal Model to Support Hypermedia Specification. 161-170 HT1998/P161.pdf 1998 conf/ht/98 Hypertext http://doi.acm.org/10.1145/276627.276645 db/conf/ht/ht98.html#PauloTOM98