https://gistexel.com/wp-content/uploads/2014/08/logo_exel.gif00exelhttps://gistexel.com/wp-content/uploads/2014/08/logo_exel.gifexel2014-09-02 10:10:442014-09-02 10:10:50 "Leakage characteristics of TiO2 films,” Proceedings of American Vacuum Society Symposium, Austin, 1998