Fallah Nezhad, M. S.; Hosseini Nasab, H. Absorbing Markov Chain Models to Determine Optimum Process Target Levels in Production Systems With Dual Correlated Quality Characteristics. Pak.j.stat.oper.res. 2012, 8 (2), 205-212. https://doi.org/10.18187/pjsor.v8i2.268.