?url_ver=Z39.88-2004&rft_id=10.3233%2FMGS-2007-3303&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Momotko&rft.aufirst=Mariusz&rft.au=Momotko%2C+Mariusz&rft.issue=3&rft.atitle=Towards+adaptive+management+of+QoS-aware+service+compositions&rft.date=1+January+2007&rft.title=Multiagent+and+Grid+Systems&rft.issn=1574-1702&rft.volume=3&rft.genre=article