@article{BelkacemKupkaPhilidetetal.2021,
  author    = {K{\´e}vin Belkacem and Friedrich Kupka and Jordan Philidet and R{\´e}za Samadi},
  title     = {Surface effects and turbulent pressure. Assessing the Gas-Γ1 and Reduced-Γ1 empirical models.},
  journal   = {Astronomy \& Astrophysics},
  year      = {2021},
}