\input zb-basic \input zb-ioport \iteman{io-port 70753042} \itemau{Liebregts, Ruud; Bogers, Toine} \itemti{Design and evaluation of a university-wide expert search engine} \itemso{ECIR, 587-594 (2009).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-642-00958-7\_54} \end