Pasculli, A., Sciarra, N. ., Signanini, P. and Torrese, P. (2007) “Analytical and numerical mathematical models for the study of geothermal variations caused by environmental temperature variability during Holocene”, Italian journal of engineering geology and environment, (1), pp. 5–18. doi: 10.4408/IJEGE.2007-01.O-01.