@Book{Vogel1863,
author  = "Vogel, August",
title   = "Das Verhältniss der Rohöle zu raffinirten Oelen",
year    = "1863",
address = "München",
series  = "Sitzungsberichte",
volume  = "1863,1,23",
url     = "https://publikationen.badw.de/de/003384995",
}