db/conf/cikm/Sanderson98.html Mark Sanderson Accurate User Directed Summarizatiion from Existing Tools. 45-51 CIKM1998/P045.pdf 1998 conf/cikm/98 CIKM http://doi.acm.org/10.1145/288627.288640 db/conf/cikm/cikm98.html#Sanderson98