@Book{Fomm1896,
author  = "Fomm, Ludwig",
title   = "Die Wellenlänge der Röntgen-Strahlen",
year    = "1896",
address = "München",
series  = "Sitzungsberichte",
volume  = "1896,11",
url     = "https://publikationen.badw.de/de/003384715",
}