Dear Author, we would like to remind you that your invited contribution to the volume "From Combinatorics to Phenomenology: The Legacy of G.-C. Rota" is due by October 15th, 2008. Please take careful notice that the deadline is firm due to the publisher's requirements. Please send your contributions to the following e-mail address: Rota.Legacy@dico.unimi.it We are looking forward to receiving your paper. The Editors E. Damiani, O. D'Antona, V. Marra, and F. Palombi.