@Misc{LandoltBornstein1990:sm_lbs_978-3-540-47723-5_62,
author="Kieselmann, G.",
editor="Fl{\"u}kiger, R.
and Klose, W.",
title="Ac - Na {\textperiodcentered} F: Datasheet from Landolt-B{\"o}rnstein - Group III Condensed Matter {\textperiodcentered} Volume 21A: ``Ac - Na'' in SpringerMaterials (https://doi.org/10.1007/10332996{\_}62)",
publisher="Springer-Verlag Berlin Heidelberg",
note="Copyright 1990 Springer-Verlag Berlin Heidelberg",
note="Part of SpringerMaterials",
note="accessed 2021-01-22",
doi="10.1007/10332996_62",
url="https://materials.springer.com/lb/docs/sm_lbs_978-3-540-47723-5_62"
}