The company Ferimarbella, Exposiciones y Congresos, established since 1986, created - following the first resolutions of the Congress on the Evolution of Towns and Cities in the 21st century - the Digital File of Towns and Cities (formerly known as Digital File of Marbella) MHCM, published in the Official Spanish Gazette of Industrial Property on 1st August 2007, ander no. 267.922. This digital file records, free of charge, messages left by citizens, irrespective of their nationality, containing descriptions of towns and cities they visited or they live in.