@article{ref1,
title="[Modern characters]",
journal="Lychnos: Lardomshistoriska Samfundets Arsbok = Annual of the Swedish History of Science Society",
year="2002",
author="Ekstrom, Anders",
volume="",
number="",
pages="57-83",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0076-1648",
doi="",
url="http://dx.doi.org/"
}