Titanium and zirconium hard coatings on glass substrates prepared by the sol–gel method

Paolo Zurlini, Andrea Lorenzi, Ilaria Alfieri, Guglielmina Gnappi, Angelo Montenero, Nicola Senin, Roberto Groppetti and Paola Fabbri

Thin Solid Films 517 ( 20 ): 5881 - 5887 , 2009