 {{Cite journal| doi = 10.1016/j.applthermaleng.2017.09.093| volume = 127| pages = 1598–1607| last1 = Fatnassi| first1 = S.| last2 = Ben Maad| first2 = R.| last3 = Abidi-Saad| first3 = A.| last4 = Polidori| first4 = G.| title = On the appearance of natural convection induced reversed flow: Precocious hydrodynamic experimental study; Application to PV-DSF systems| journal = Applied Thermal Engineering| date = 2017}}