<?xml version="1.0"?>
<dblp>
<article key="journals/algorithmica/MantheyR09" mdate="2009-01-15">
<author>Bodo Manthey</author>
<author>L. Shankar Ram</author>
<title>Approximation Algorithms for Multi-Criteria Traveling Salesman Problems.</title>
<pages>69-88</pages>
<year>2009</year>
<volume>53</volume>
<journal>Algorithmica</journal>
<number>1</number>
<ee>http://dx.doi.org/10.1007/s00453-007-9011-z</ee>
<url>db/journals/algorithmica/algorithmica53.html#MantheyR09</url>
</article>
</dblp>
