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(
    [0] => stdClass Object
        (
            [journal] => stdClass Object
                (
                    [id_jnl] => 67
                )

        )

    [1] => stdClass Object
        (
            [section] => stdClass Object
                (
                    [section] => 1094
                )

        )

    [2] => stdClass Object
        (
            [title] => Array
                (
                    [0] => Cambios en los soportes de lectura y consulta@es
                )

        )

    [3] => stdClass Object
        (
            [abstract] => Array
                (
                    [0] => The access and support of documents have been modified to long it of the centuries. From old mud boards to the present electronic accesses, the citizens have been approached information through a great variety of formats. The transfer and storage of docu­ments have evolved, from the physical movement of the information to an electronic diffusion online.At the end of twentieth century the information access has increased day after day, having genera­ ted equality, growth of the education and free­dom of expression.@en
                    [1] => El acceso y soporte de los documentos se ha mo­dificado a lo largo de los siglos. Desde las antiguas tablillas de barro a los actuales accesos electrónicos, los ciudadanos se han colmado de información a través de una gran variedad de formatos. La trans­ misión y almacenamiento de los documentos ha evolucionado, desde el movimiento físico de la in­ formación a una difusión electrónica en línea.Desde finales del siglo xx el acceso a la información se incrementa día tras día, generando igualdad, cre­ cimiento de la educación y libertad de expresión.@es
                )

        )

    [4] => stdClass Object
        (
            [author] => Array
                (
                    [0] => Juan José Prieto Gutiérrez
                )

        )

    [5] => stdClass Object
        (
            [subject] => Array
                (
                    [0] => Mud boards@en
                    [1] => Documents@en
                    [2] => Codex@en
                    [3] => Elec­tronic access@en
                    [4] => Paper@en
                    [5] => Papyrus@en
                    [6] => Manuscript@en
                    [7] => Epaper@en
                    [8] => Supports@en
                    [9] => Open access@en
                    [10] => Oai@en
                    [11] => Web 2.0@en
                    [12] => Library 2.0@en
                    [13] => Tablilla de arcilla@es
                    [14] => Rollo@es
                    [15] => Papel@es
                    [16] => Papiro@es
                    [17] => Códice@es
                    [18] => Documentos@es
                    [19] => Acceso electrónico@es
                    [20] => Acceso abierto@es
                    [21] => Web 2.0@es
                    [22] => Biblioteca 2.0@es
                )

        )

    [6] => stdClass Object
        (
            [source] => stdClass Object
                (
                    [vol] => 12
                    [nr] => núm.
                    [year] => 2009
                    [theme] => 
                )

        )

    [7] => stdClass Object
        (
            [datePub] => Array
                (
                    [0] => 2009-07-30
                )

        )

    [8] => stdClass Object
        (
            [DOI] => Array
                (
                )

        )

    [9] => stdClass Object
        (
            [http] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://bibliotecauniversitaria.dgb.unam.mx/rbu/article/view/502
                                )

                        )

                    [1] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://bibliotecauniversitaria.dgb.unam.mx/rbu/article/view/502/523
                                )

                        )

                )

        )

    [10] => stdClass Object
        (
            [language] => Array
                (
                    [0] => es
                )

        )

    [11] => stdClass Object
        (
            [license] => Array
                (
                )

        )

)