@Book{Schoenberg1949,
author  = "Schoenberg, Erich",
title   = "Die äquatoriale Beschleunigung bei Jupiter",
year    = "1949",
address = "München",
series  = "Sitzungsberichte",
volume  = "1948,7.",
url     = "https://publikationen.badw.de/en/003383588",
}