@Book{Erlenmeyer1882,
author  = "Erlenmeyer, Emil",
title   = "Ueber künstliches Tyrosin",
year    = "1882",
address = "München",
series  = "Sitzungsberichte",
volume  = "1882,23",
url     = "https://publikationen.badw.de/en/003394712",
}