János Csirik Csanád Imreh John Noga Steven S. Seiden Gerhard J. Woeginger Buying a Constant Competitive Ratio for Paging. 98-108 2001 conf/esa/2001 ESA http://link.springer.de/link/service/series/0558/bibs/2161/21610098.htm db/conf/esa/esa2001.html#CsirikINSW01