@conference {SinFra04,
	title = {Learning depth},
	booktitle = {{Proc. 7.~T{\"u}binger Wahrnehmungskonferenz (TWK 2004)}},
	year = {2004},
	pages = {68},
	publisher = {Knirsch},
	organization = {Knirsch},
	address = {Kirchentellinsfurt}
}
@conference {Ilg_etal03,
	title = {A representation of complex movement sequences based on hierarchical spatio-temporal correspondence for imitation learning in robotics},
	booktitle = {{Proc. 6.~T{\"u}binger Wahrnehmungskonferenz (TWK 2003)}},
	year = {2003},
	pages = {74},
	publisher = {Knirsch},
	organization = {Knirsch},
	address = {Kirchentellinsfurt}
}
@conference {Fra03c,
	title = {Robots with cognition?},
	booktitle = {{Proc. 6.~T{\"u}binger Wahrnehmungskonferenz (TWK 2003)}},
	year = {2003},
	publisher = {Knirsch},
	organization = {Knirsch},
	address = {Kirchentellinsfurt}
}
