@Book{KeplerCasparDyck1945,
author  = "Kepler, Johannes and Caspar, Max [Hg./Red.] and Dyck, Walther von [Hg./Red.]",
title   = "Gesammelte Werke. Briefe 1590-1599",
year    = "1945",
address = "München",
series  = "Kepler. Gesammelte Werke",
volume  = "13",
url     = "https://publikationen.badw.de/en/002334747",
}