\bib{1986/lueneburg}
\yr 1986
\by Heinz L\"uneburg
\paper On a little but useful algorithm
\inbook \cite{1986/calmet}
\pages 296--301
\url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1986/\allowbreak lueneburg
\endref
