the ecobase project : database and web technologies for environmental information systems acm sigmod record
luc bouganim , maria claudia cavalcanti , fran &#231; oise fabret , maria luiza campos , fran &#231; ois llirbat , marta mattoso , rubens melo , ana maria moura , esther pacitti , fabio porto , margareth simoes , eric simon , asterio tanaka , patrick valduriez