@Book{Urlichs1870,
author  = "Urlichs, Ludwig von",
title   = "Studien zur römischen Topographie. I. Die Brücken des alten Roms",
year    = "1870",
address = "München",
series  = "Sitzungsberichte",
volume  = "1870,1,18",
url     = "https://publikationen.badw.de/en/003899485",
}