Media type: E-Article Title: Lecture Notes in Computer Science: Formalising Interactive Voice Services with SDL Contributor: Turner, Kenneth J. Published: Springer Berlin Heidelberg, 2005 Published in: Lecture Notes in Computer Science (2005), Seite 307-326 Language: Not determined DOI: 10.1007/11589976_18 ISBN: 9783540322405; 9783540304920 ISSN: 0302-9743; 1611-3349 Origination: Footnote: