@Book{Tietze1954,
author  = "Tietze, Heinrich",
title   = "Aus Gesprächen mit Gustav Herglotz",
year    = "1954",
address = "München",
series  = "Sitzungsberichte",
volume  = "1953,14",
url     = "https://publikationen.badw.de/de/003383750",
}