Improved Production of Large and Multi-Directional Homogeneous Optical Glass: SCHOTT N-BK7® for Challenging ApplicationsFabian Rupp, Ralf Jedamzik, Volker Dietrich and Uwe PetzoldEPJ Web Conf., 266 (2022) 03018DOI: https://doi.org/10.1051/epjconf/202226603018