Conceptual Modeling – ER 2011  30th International Conference, ER 2011, Brussels, Belgium, October 31 - November 3, 2011. Proceedings /  [electronic resource] : 
edited by Manfred Jeusfeld, Lois Delcambre, Tok-Wang Ling. 
 - Berlin, Heidelberg :  Springer Berlin Heidelberg,  2011. 
 - Lecture Notes in Computer Science,  6998  0302-9743 ; .
<br/><br/><label>ISBN: </label>9783642246067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>Software engineering.<br/>Logic design.<br/>Artificial intelligence.