@Book{KeplerCasparDyck1949,
author  = "Kepler, Johannes and Caspar, Max [Hg./Red.] and Dyck, Walther von [Hg./Red.]",
title   = "Gesammelte Werke. Briefe 1599-1603",
year    = "1949",
address = "München",
series  = "Kepler. Gesammelte Werke",
volume  = "14",
url     = "https://publikationen.badw.de/en/002334748",
}