@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",
}