@Book{BraunKurz1881,
author  = "Braun, Wilhelm and Kurz, August",
title   = "Der Luftwiderstand bei kleinen Geschwindigkeiten",
year    = "1881",
address = "München",
series  = "Sitzungsberichte",
volume  = "1881,10",
url     = "https://publikationen.badw.de/en/003395073",
}