Jane Huffman Hayes Alex Dekhtyar Senthil Karthikeyan Sundaram Advancing Candidate Link Generation for Requirements Tracing: The Study of Methods. 4-19 2006 32 IEEE Trans. Software Eng. 1 http://doi.ieeecomputersociety.org/10.1109/TSE.2006.3 db/journals/tse/tse32.html#HayesDS06