@conference {Fra03c,
	title = {Robots with cognition?},
	booktitle = {{Proc. 6.~T{\"u}binger Wahrnehmungskonferenz (TWK 2003)}},
	year = {2003},
	publisher = {Knirsch},
	organization = {Knirsch},
	address = {Kirchentellinsfurt},
	author = {M O Franz},
	editor = {H H B{\"u}lthoff and K R Gegenfurtner and H A Mallot and R Ulrich and F A Wichmann}
}
