db/conf/ht/TurineOM97.html Marcelo Augusto Santos Turine Maria Cristina Ferreira de Oliveira Paulo Cesar Masiero A Navigation-Oriented Hypertext Model Based on Statecharts. 102-111 HT1997/P102.pdf 1997 conf/ht/97 Hypertext db/conf/ht/ht97.html#TurineOM97 http://doi.acm.org/10.1145/267437.267449