@Book{Krumbacher1886,
author  = "Krumbacher, Karl",
title   = "Ein irrationaler Spirant im Griechischen",
year    = "1886",
address = "München",
series  = "Sitzungsberichte",
volume  = "1886,11",
url     = "https://publikationen.badw.de/en/007458634",
}