<?xml version="1.0"?>
<dblp>
<article key="journals/entcs/HamacherLSWW01" mdate="2008-01-31">
<author>Horst W. Hamacher</author>
<author>Annegret Liebers</author>
<author>Anita Sch&#246;bel</author>
<author>Dorothea Wagner</author>
<author>Frank Wagner</author>
<title>Locating New Stops in a Railway Network.</title>
<year>2001</year>
<volume>50</volume>
<journal>Electr. Notes Theor. Comput. Sci.</journal>
<number>1</number>
<ee>http://www.elsevier.com/gej-ng/31/29/23/85/27/show/Products/notes/index.htt#004</ee>
<url>db/journals/entcs/entcs50.html#HamacherLSWW01</url>
</article>
</dblp>
