Media type: E-Article Title: CONCUR 2009 - Concurrency Theory: Deriving Syntax and Axioms for Quantitative Regular Behaviours Contributor: Bonchi, Filippo; Bonsangue, Marcello; Rutten, Jan; Silva, Alexandra imprint: Springer Berlin Heidelberg, 2009 Published in: CONCUR 2009 - Concurrency Theory Language: Not determined DOI: 10.1007/978-3-642-04081-8_11 ISSN: 0302-9743; 1611-3349 Origination: Footnote: