Wing-Kai Hon Tak Wah Lam Rahul Shah Siu-Lung Tam Jeffrey Scott Vitter Cache-Oblivious Index for Approximate String Matching. 40-51 2007 conf/cpm/2007 CPM http://dx.doi.org/10.1007/978-3-540-73437-6_7 db/conf/cpm/cpm2007.html#HonLSTV07