@Book{Oefele1893,
author  = "Oefele, Edmund von",
title   = "Unedirte Karolinger-Diplome",
year    = "1893",
address = "München",
series  = "Sitzungsberichte",
volume  = "1892,3",
url     = "https://publikationen.badw.de/en/007458664",
}