CC BY 3.0 DEMenzel, HeinrichAdam, Johannes2024-10-152024-10-151949https://oa.tib.eu/renate/handle/123456789/16749https://doi.org/10.34657/15771[no abstract available]gerhttps://creativecommons.org/licenses/by/3.0/de/660Studien an Boratglassystemen II: Das System Na₂O-BeO-B₂O₃Article