@Misc{LandoltBornstein1995:sm_lbs_978-3-540-48786-9_1233,
author="Predel, B.",
editor="Madelung, O.",
title="Er-Th (Erbium-Thorium): Datasheet from Landolt-B{\"o}rnstein - Group IV Physical Chemistry {\textperiodcentered} Volume 5E: ``Dy-Er -- Fr-Mo'' in SpringerMaterials (https://doi.org/10.1007/10474837{\_}1233)",
publisher="Springer-Verlag Berlin Heidelberg",
note="Copyright 1995 Springer-Verlag Berlin Heidelberg",
note="Part of SpringerMaterials",
note="accessed 2021-02-27",
doi="10.1007/10474837_1233",
url="https://materials.springer.com/lb/docs/sm_lbs_978-3-540-48786-9_1233"
}