?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Krenn%2C+Rainer&rft.aulast=Krenn&rft.aufirst=Rainer&rft.title=Model+predictive+traction+and+steering+control+of+planetary+rovers&rft.date=2013&rft.genre=proceeding