Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFrontmatter.PublicationZeitschrift für Naturforschung Section A: A Journal of Physical Sciences, 2021, Vol 76, Issue 5, piISSN0932-0784Publication typeArticleDOI10.1515/zna-2021-frontmatter5