@Book{BialasPapadimitriouKepler1980,
author  = "Bialas, Volker and Papadimitriou, Elli and Kepler, Johannes",
title   = "Materialien zu den Ephemeriden von Johannes Kepler",
year    = "1980",
address = "München",
series  = "Abhandlungen",
volume  = "159",
url     = "https://publikationen.badw.de/en/006102161",
}