 {{Cite journal| doi = 10.1016/j.solener.2017.02.050| volume = 146| pages = 221–229| last1 = Hemmer| first1 = C.| last2 = Saad| first2 = A.A.| last3 = Popa| first3 = C.V.| last4 = Polidori| first4 = G.| title = Early development of unsteady convective laminar flow in an inclined channel using CFD: Application to PV panels| journal = Solar Energy| date = 2017}}