@conferenceObjectPart{WinklerSchmidtFrischSchlickMennig_2000, title={Superhard coatings on plastics by nanoparticles}, author={Winkler, Ralf-Peter and Schmidt, Helmut K. and Frisch, Oliver and Schlick, Gerd and Mennig, Martin}, doi={http://dx.doi.org/10.22028/D291-24668}, year={2000} }