?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wieczorek%2C+S.&rft.aulast=Wieczorek&rft.aufirst=S.&rft.date=2009&rft.atitle=Viewpoints+for+Modeling+Choreographies+in+Service-Oriented+Architectures&rft.title=Joint+Working+IEEE%2FIFIP+Conference+on+Software+Architecture+2009+%26+European+Conference+on+Software+Architecture+2009&rft.genre=article<script src='//archive-bar.soton.ac.uk/archive-bar.js'></script>