Dear organizer, we presented a poster at POSTER PAPER SESSIONS Sunday, June 11, 10:30-11:00 and 14:30-15:00, KPMJ Gallery JOSE-LUIS HERVAS-OLIVER, FRANCISCA SEMPERE SEMPERE RIPOLL, CARLES BORONAT-MOLL: Relatedness and Diversification in Industrial Districts: Is it about Embedded Regional or Firm-level Capabilities? We would like if possible a certificate about the presentation of the poster. Thanks Carles Boronat Moll