@Book{Lommel1884,
author  = "Lommel, Eugen von",
title   = "Spectroskop mit phosphorescirendem Ocular. Beobachtungen über Phosphorescenz",
year    = "1884",
address = "München",
series  = "Sitzungsberichte",
volume  = "1883,18",
url     = "https://publikationen.badw.de/en/003394594",
}