@article{ref1,
title="Regulation of pesticides in Finland",
journal="Residue reviews",
year="1973",
author="Markkula, M.",
volume="48",
number="0",
pages="117-139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0080-181X",
doi="",
url="http://dx.doi.org/"
}