{{Cite journal| doi = 10.1016/j.solener.2021.03.082| volume = 221| pages = 275–291| last1 = Benzaama| first1 = M.H.| last2 = Mokhtari| first2 = A.M.| last3 = Lachi| first3 = M.| last4 = Maalouf| first4 = C.| last5 = Menhoudj| first5 = S.| title = Sunspot analysis under varying conditions climate: Distributed radiation on cooling floor and its effect on dynamic thermal behaviour| journal = Solar Energy| date = 2021}}