@article{article271,
  title = {Theoretical investigation of a solar airheater roughened by ribs and grooves},
  author = {Yıldırım, C. and Tümen Özdil, N.F.},
  journal = {Journal of Thermal Engineering},
  year = {2018},
  volume = {4},
  pages = {1702-1712},
  doi = {}
}