@article{harmonysearchalgorithmforcurriculumbased,
  title = {Harmony Search Algorithm for Curriculum-Based Course Timetabling Problem},
  author = {Juliana Wahid and Naimah Mohd Hussin},
  year = {2014},
  eprint = {1401.5156},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1401.5156v1},
}