@Book{Strecker1886, author = "Strecker, Karl", title = "Ueber eine Reproduction der Siemens'schen Quecksilbereinheit", year = "1886", address = "München", series = "Abhandlungen", volume = "Bd. 15, Abth. 2 = [6]", url = "https://publikationen.badw.de/de/003083016", }