Alberto Bertoni Christian Choffrut Massimiliano Goldwurm Violetta Lonati Local Limit Distributions in Pattern Statistics: Beyond the Markovian Models. 117-128 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2996&spage=117 2004 conf/stacs/2004 STACS db/conf/stacs/stacs2004.html#BertoniCGL04