?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Stefan&rft.aulast=Edelkamp&rft.au=Edelkamp%2C+Stefan&rft.title=Action+planning+for+graph+transition+systems&rft.date=June+2005&rft.genre=proceeding