@inproceedings{Ramanujan16,
  author    = {M. S. Ramanujan},
  title     = {A Faster Parameterized Algorithm for Group Feedback Edge Set},
  booktitle = {Graph-Theoretic Concepts in Computer Science - 42nd International
               Workshop, {WG} 2016, Istanbul, Turkey, June 22-24, 2016, Revised Selected
               Papers},
  pages     = {269--281},
  year      = {2016},
  url ={https://link.springer.com/chapter/10.1007/978-3-662-53536-3_23},
    keywords = {xtract}

  }