@book{id_9990, author = "Seeliger, Hugo von", title = "Zur Photometrie zerstreut reflectirender Substanzen", year = "1888", address = "München", publisher = "Verl.d.K.Akad.", series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften", volume = "1888,9.", url = "http://publikationen.badw.de/de/003391618", }