@article{article1099,
  title = {Experimental investigation of a low-cost evacuated tube in a parabolic trough collector with and without porous insert},
  author = {RAVAL, P. and RAMANI, B. and MOTWANI, K. and CHOTAI, N.},
  journal = {Journal of Thermal Engineering},
  year = {2026},
  volume = {12},
  pages = {519-531},
  doi = {10.14744/thermal.0001099}
}