@ARTICLE{research2017,
     Title={Research Patterns and Trends in Software effort Estimation},
     Author={Sumeet Kaur Sehra, Yadwinder Singh Brar and Navdeep Kaur},
     Journal={Information and Software Technology},
     Volume={91},
     Number={7},
     Pages={1-21},
     Publisher={},
     Year={2017}
}