TY - CHAP A1 - Jedamzik, Ralf A1 - Döhring, Thorsten A1 - Johannsson, Thoralf T1 - CTE characterization of ZERODUR® for the ELT century T2 - Proceedings of SPIE KW - Spiegelteleskop KW - Zerodur KW - Glaskeramik Y1 - 2009 VL - 7425 IS - 742504 ER -