Raf Haesen Monique Snoeck Wilfried Lemahieu Stephan Poelmans On the Definition of Service Granularity and Its Architectural Impact. 375-389 2008 CAiSE http://dx.doi.org/10.1007/978-3-540-69534-9_29 conf/caise/2008 db/conf/caise/caise2008.html#HaesenSLP08