José Hilario Canós Carlos Solís María del Carmen Penadés Manuel Llavador Strong vs. weak links: making processes prevail over structure in navigational design. 139-140 2007 conf/ht/2007 Hypertext http://doi.acm.org/10.1145/1286240.1286275 db/conf/ht/ht2007.html#CanosSPL07