Fabio Centineo Angelo Marguglio Vito Morreale Michele Puccio The PRACTIONIST Development Tool. 20-21 2007 WOA http://woa07.disi.unige.it/papers/D3_CenMarMorPuc-WOA07-Demo.pdf conf/woa/2007 db/conf/woa/woa2007.html#CentineoMMP07