\input zb-basic \input zb-ioport \iteman{io-port 50253199} \itemau{Neill, Colin J.; Laplante, Phillip A.} \itemti{Paying down design debt with strategic refactoring} \itemso{IEEE Computer 39, No. 12, 131-134 (2006).} \itemcc{} \itemut{} \itemli{http://doi.ieeecomputersociety.org/10.1109/MC.2006.435} \end