@Book{KoenigsKnorr1901,
author  = "Koenigs, Wilhelm and Knorr, Eduard",
title   = "Ueber einige Derivate des Traubenzuckers",
year    = "1901",
address = "München",
series  = "Sitzungsberichte",
volume  = "1900,5",
url     = "https://publikationen.badw.de/de/003384783",
}