@article{ref1,
title=""What's the source of this photograph?" Authenticity and interpretation of historical photographs in archives",
journal="Der Archivar",
year="1999",
author="Buchmann, W.",
volume="52",
number="4",
pages="296-306",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9500",
doi="",
url="http://dx.doi.org/"
}