%0 Computer Program %T Ac - Na · He (Helium): Datasheet from Landolt-Börnstein - Group III Condensed Matter · Volume 21A: "Ac - Na" in SpringerMaterials (https://doi.org/10.1007/10332996_76) %A Wolf, T. %E Flükiger, R. %E Klose, W. %I Springer-Verlag Berlin Heidelberg %F LandoltBornstein1990:sm_lbs_978-3-540-47723-5_76 %O Copyright 1990 Springer-Verlag Berlin Heidelberg %O Part of SpringerMaterials %O accessed 2021-01-20 %R 10.1007/10332996_76 %U https://materials.springer.com/lb/docs/sm_lbs_978-3-540-47723-5_76 %U https://doi.org/10.1007/10332996_76