Alistair Moffat Simon J. Puglisi Ranjan Sinha Reducing Space Requirements for Disk Resident Suffix Arrays. 730-744 2009 DASFAA http://dx.doi.org/10.1007/978-3-642-00887-0_63 conf/dasfaa/2009 db/conf/dasfaa/dasfaa2009.html#MoffatPS09