<?xml version="1.0"?>
<dblp>
<article key="journals/ijis/Mitchell06" mdate="2007-01-30">
<author>H. B. Mitchell</author>
<title>Correlation coefficient for type-2 fuzzy sets.</title>
<pages>143-153</pages>
<year>2006</year>
<volume>21</volume>
<journal>Int. J. Intell. Syst.</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1002/int.20124</ee>
<url>db/journals/ijis/ijis21.html#Mitchell06</url>
</article>
</dblp>
