@article{ref1,
title="On psychology of the elderly--focusing on intelligence and senile dementia",
journal="Nippon Ronen Igakkai Zasshi",
year="2002",
author="Inoue, Katsuya",
volume="39",
number="1",
pages="1-7",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0300-9173",
doi="",
url="http://dx.doi.org/"
}