@Book{KeplerHübner1969,
author  = "Kepler, Johannes and Hübner, Jürgen [Sonst.]",
title   = "Unterricht vom H. Sacrament des Leibs und Bluts Jesu Christi unsers Erlösers (1617)",
year    = "1969",
address = "München",
series  = "Abhandlungen",
volume  = "N.F., 137",
url     = "https://publikationen.badw.de/en/003028962",
}