@Book{Eberhard1970,
author  = "Eberhard, Wolfram",
title   = "Gedanken zur Schichtungstheorie",
year    = "1970",
address = "München",
series  = "Sitzungsberichte",
volume  = "1970,3",
url     = "https://publikationen.badw.de/de/006280689",
}