@Book{Pfaff1876,
author  = "Pfaff, Friedrich",
title   = "Zur Darstellung der Circularpolarisation durch Glimmerblättchen",
year    = "1876",
address = "München",
series  = "Sitzungsberichte",
volume  = "1876,15",
url     = "https://publikationen.badw.de/de/003392825",
}