@book{id_9944, author = "Vogel, August", title = "Der Wassergehalt des Eiweisses", year = "1877", address = "München", publisher = "Franz in Komm.", series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften", volume = "1877,13.", url = "http://publikationen.badw.de/de/003384845", }