@Book{Lagally1910,
author  = "Lagally, Max",
title   = "Geodätische Netze auf Rotationsflächen",
year    = "1910",
address = "München",
series  = "Sitzungsberichte",
volume  = "1909,6",
url     = "https://publikationen.badw.de/en/003399474",
}