المصدر: blackwell synergy access في منتدى : العلوم العامة والبرامج العلمية Hello, i am a studient that i am working with glasses and i need some papers about lead borate glasses, somenone could help to find some papers? or someone could bring me a password to acess to blackwell synergy or journal of the american ceramic society? i need this papers Crystallization of PbO·2B2O3 from Its Supercooled Melt (p 322-326) J. P. , R. J. EAGAN, C. G. BERGERON Volume 52 Issue 6, Pages 322 - 326 Published Online: 2 Jun 2006 Diffusion of Lead in a Lead Borate Glass Journal of the American Ceramic Society Volume 52, Issue 11, Date: November 1969, Pages: 629-630 JOHN P. LUCA, C. G. BERGERON Published Online: Jun 2 2006 12:00AM Volatility of Lead Silicate and Lead Borate Binary Melts Journal of the American Ceramic Society Volume 43, Issue 10, Date: October 1960, Pages: 505-508 CHIKARA HIRAYAMA Published Online: Jun 2 2006 12:00AM thanks in advance