Stefano Spaccapietra, Esteban Zimányi, Il-Yeol Song <br/><br/>
Journal on Data Semantics XIII 

 - Germany  Springer  2009 
<br/><br/><label>ISBN: </label>978-3-642-03098-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Journal on Data Semantics XIII