{{Cite journal| doi = 10.1016/j.ijthermalsci.2016.04.015| volume = 107| pages = 220–229| last1 = Hemmer| first1 = C.| last2 = Popa| first2 = C.V.| last3 = Sergent| first3 = A.| last4 = Polidori| first4 = G.| title = Heat and fluid flow in an uneven heated chimney| journal = International Journal of Thermal Sciences| date = 2016}}