Andrea Bosin Nicoletta Dessì Maria Grazia Fugini Diego Liberati Barbara Pes The Future of Portals in E-Science. 413-418 2007 Encyclopedia of Portal Technologies and Applications http://www.igi-global.com/Bookstore/Chapter.aspx?TitleId=17905 reference/portal/2007 db/reference/portal/portal2007.html#BosinDF07