M. Gori, P. Marcellini: An extension of the Serrin's lower semicontinuity theorem J. Convex Anal. Vol. 9, N. 2, p. 475-502, 2002 N. Fusco, M. Gori, F. Maggi: A remark on Serrin's Theorem Nonlinear Differential Equations and Applications (Accepted Paper) 2003 M. Gori, F. Maggi, P. Marcellini: On some sharp conditions for lower semicontinuity in $L^1$ Differential and Integral Equations Vol. 16, p. 51-76, 2003 M. Gori, F. Maggi: On the Lower Semicontinuity of Supremal Functionals ESAIM: COCV Vol. 9, p. 135-143, 2003 M. Gori: Lower semicontinuity and relaxation for integral and supremal functionals (Ph.D. Thesis) 2004 V. De Cicco, M. Gori: On supremal functionals defined in BV Annali di Matematica Pura ed Applicata 2004 M. Gori, F. Maggi: The common root of the geometric conditions in Serrin's lower semicontinuity theorem Ann. Mat. Pura Appl. (4) Vol. 184, N. 1, p. 95-114, 2005 M. Gori: On the lower semicontinuity of supremal functionals defined on measures Boll. Unione Mat. Ital. Sez. B Artic. Ric. Mat. Vol. 9, N. 2, p. 327-369, 2006 M. Gori: On a maximization problem for the convex hull of connected systems of segments Journal of Convex Analysis (Accepted Paper) Vol. 14, N. 1, p. 49-68, 2007