@article{7fed778988854c329462bb33fab0fe71,
title = "Blackening of Lead White: Unexpected Finds on Salted Paper prints and Lithographic Portraits",
keywords = "Salted paper prints, Lithographical prints, Lead white",
author = "\{Vinther Hansen\}, Birgit and S{\o}rensen, \{Hanne Karin\}",
year = "2017",
doi = "10.1080/18680860.2017.1455299",
language = "English",
volume = "18",
pages = "104--108",
journal = "Journal of Paper Conservation",
issn = "1868-0860",
publisher = "Fototext Verlag Wolfgang Jaworek",
number = "3",
}