Wing-Kai Hon Rahul Shah Sharma V. Thankachan Jeffrey Scott Vitter On Entropy-Compressed Text Indexing in External Memory. 75-89 2009 SPIRE http://dx.doi.org/10.1007/978-3-642-03784-9_8 conf/spire/2009 db/conf/spire/spire2009.html#HonSTV09