Jacek Blazewicz Piotr Formanowicz Marta Kasprzak Petra Schuurman Gerhard J. Woeginger DNA Sequencing, Eulerian Graphs, and the Exact Perfect Matching Problem. 13-24 2002 conf/wg/2002 WG http://link.springer.de/link/service/series/0558/bibs/2573/25730013.htm db/conf/wg/wg2002.html#BlazewiczFKSW02