[{WikipediaArticle oldid='208691304'}] [{VerifyArticle user='eertl' template='Standard' date='22. Oktober 2014' page-date='2014' comment='Überprüft, nach Sexl, Physik 6' funder='65' }] [{ALLOW edit Admin}][{ALLOW view All}][{ALLOW comment All}][{ALLOW verify eertl}] %%hidden [Thema/Trittschall] %%