Conference in Memory of Aurelio Carboni - First Announcement. Herewith we announce the Conference in Memory of Aurelio Carboni, that will= be held in Milano, June 24 - 26 2013, at the Department of Mathematics "Fe= derigo Enriques" (Universit=C3=A0 degli Studi). The following invited speakers have already confirmed their participation Dominique Bourn (Universit=C3=A9 du Littoral, Calais, F) Marino Gran (Universit=C3=A9 catholique de Louvain, Be) Marco Grandis (Universit=C3=A0 degli Studi di Genova, I) George Janelidze (University of Cape Town, ZA) Peter T. Johnstone (University of Cambridge, UK) William F. Lawvere (University at Buffalo, US) Robert Par=C3=A9 (Dalhousie University, Ca) Giuseppe Rosolini (Universit=C3=A0 degli Studi di Genova, I) Enrico M. Vitale (Universit=C3=A9 catholique de Louvain, Be) Robert F. C. Walters (Universit=C3=A0 degli Studi dell'Insubria, I) Richard Wood (Dalhousie University, Ca) More information about the program on the following web address: http://math.unipa.it/metere/Aurelio2013/index.htm The conference has no registration fee,=20 but participants should register **within May 31, 2013** by sending an Email to sandra.mantovani@unimi.it or giuseppe.metere@unipa.i= t We hope to see you here in June. The organizers: Silvio Ghilardi (Universit=C3=A0 degli Studi di Milano), Sandra Mantovani (= Universit=C3=A0 degli Studi di Milano), Giuseppe Metere (Universit=C3=A0 de= gli Studi di Palermo), Robert F.C. Walters (Universit=C3=A0 degli Studi del= l'Insubria).=20 [For admin and other information see: http://www.mta.ca/~cat-dist/ ]