David Churches Gabor Gombás Andrew Harrison Jason Maassen Craig Robinson Matthew S. Shields Ian J. Taylor Ian Wang Programming scientific and distributed workflow with Triana services. 1021-1037 2006 18 Concurrency and Computation: Practice and Experience 10 http://dx.doi.org/10.1002/cpe.992 db/journals/concurrency/concurrency18.html#ChurchesGHMRSTW06