Bertram Ludäscher Mathias Weske Timothy M. McPhillips Shawn Bowers Scientific Workflows: Business as Usual? 31-47 2009 BPM http://dx.doi.org/10.1007/978-3-642-03848-8_4 conf/bpm/2009 db/conf/bpm/bpm2009.html#LudascherWMB09