\input zb-basic \input zb-ioport \iteman{io-port 50344549} \itemau{Sharma, Arun; Bhatia, Rajesh Kumar; Grover, P. S.} \itemti{Estimation of quality for software components: an empirical approach} \itemso{ACM SIGSOFT Software Engineering Notes 33, No. 6, 1-10 (2008).} \itemcc{} \itemut{} \itemli{doi:10.1145/1449603.1449613} \end