@ARTICLE{metric2012,
     Title={Metric Based Approach to Find Maintenance, Reengineering and Retirement Need of Software with a Case Study},
     Author={Sood S, Kalia A and Singh H},
     Journal={International Journal of Engineering Research and Development},
     Volume={3},
     Number={7},
     Pages={1-6},
     Publisher={},
     Year={2012}
}