\input zb-basic \input zb-ioport \iteman{io-port 70010330} \itemau{Shimizu, Toshiyuki; Terada, Norimasa; Yoshikawa, Masatoshi} \itemti{Kikori-KS: an effective and efficient keyword search system for digital libraries in XML} \itemso{ICADL, 390-399 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1007/11931584\_42} \end