Fecha de publicación: 13/03/2003 Fuente: Wipo "digitalization" An extended environment data structure which is part of a digital asset that is capable of being transmitted over one or more multi­tiered networks. The data structure has one or more common descriptors (210B) that provide a unique identification of the digital asset of the networks with one or more asset dependency descriptors (222B) that identify one or more associated digital assets, associated digital assets that are associated with the digital asset by means of a joint membership as parts of whole; and has one or more target server dependencies (226B descriptors that identify a base execution environment (225B) on one or more target computers. In an alternative environment, one or more EIS server dependencies descriptors (224B are included that identify an EIS execution environment on the respective EIS from which the asset resides.