@article{article593,
  title = {A bicycle sharing system design for İTU Ayazağa campus},
  author = {ÇELEBİ, D. and YÖRÜSÜN, A. and IŞIK, H.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2018},
  volume = {9},
  pages = {427-436},
  doi = {}
}