?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Janssen%2C+Michel&rft.aulast=Janssen&rft.aufirst=Michel&rft.date=2008&rft.title=Drawing+the+Line+Between+Kinematics+and+Dynamics+in+Special+Relativity&rft.genre=proceedin