@Book{LiebigWolffhardtMaximilian II.(Bayern1964, author = "Liebig, Justus von and Wolffhardt, Emma [Hg./Red.] and Maximilian II. (Bayern, König) [Sonst.]", title = "Briefe Justus von Liebigs an König Max[imilian] II. von Bayern. 1853 - 1860", year = "1964", address = "München", series = "Sitzungsberichte", volume = "1964,5", url = "https://publikationen.badw.de/de/006330050", }