\input zb-basic \input zb-ioport \iteman{io-port 50103121} \itemau{Musal, Rasim Muzaffer} \itemti{Two models to investigate medicare fraud within unsupervised databases} \itemso{Expert Syst. Appl. 37, No. 12, 8628-8633 (2010).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.eswa.2010.06.095} \end