Wojciech Rytter Grammar Compression, LZ-Encodings, and String Algorithms with Implicit Input. 15-27 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3142&spage=15 2004 conf/icalp/2004 ICALP db/conf/icalp/icalp2004.html#Rytter04