Improving the Process-Variation Tolerance of Digital Circuits Using Gate Sizing and Statistical Techniques. - Osama Neiroukh; Xiaoyu Song (DATE, 2005)

An Efficient Algorithm for the Analysis of Cyclic Circuits. - Osama Neiroukh; Stephen A. Edwards; Xiaoyu Song (ISVLSI, 2006)

Transforming Cyclic Circuits Into Acyclic Equivalents. - Osama Neiroukh; Stephen A. Edwards; Xiaoyu Song (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2008)