Array
(
    [0] => stdClass Object
        (
            [journal] => stdClass Object
                (
                    [id_jnl] => 115
                )

        )

    [1] => stdClass Object
        (
            [section] => stdClass Object
                (
                    [section] => 2048
                )

        )

    [2] => stdClass Object
        (
            [title] => Array
                (
                    [0] => Union catalogs: real or virtual ones? A literature review@en
                    [1] => Catálogos colectivos: ¿reales o virtuales? Una revisión de la literatura@es
                )

        )

    [3] => stdClass Object
        (
            [abstract] => Array
                (
                    [0] => Review of the literature on union catalogs published during the last five years. Developments in the area of distributed search gave place to the creation of virtual union catalogs. Characteristics of both traditional and virtual union catalogs are analyzed, comparing their respective advantages and disadvantages.@en
                    [1] => Revisión de la literatura sobre catálogos colectivos publicada en los últimos cinco años. Los desarrollos en el área de búsqueda distribuida han dado lugar a la creación de catálogos colectivos virtuales. Se analizan las características del modelo tradicional y las del modelo virtual, comparando las ventajas y desventajas de cada uno.@es
                )

        )

    [4] => stdClass Object
        (
            [author] => Array
                (
                    [0] => Graciela Spedalieri
                )

        )

    [5] => stdClass Object
        (
            [subject] => Array
                (
                    [0] => Union catalogs@en
                    [1] => Virtual union catalogs@en
                    [2] => Distributed search@en
                    [3] => Z39.50 protocol@en
                    [4] => Catálogos colectivos@es
                    [5] => Catálogos colectivos virtuales@es
                    [6] => Búsqueda distribuida@es
                    [7] => Protocolo z39.50@es
                )

        )

    [6] => stdClass Object
        (
            [source] => stdClass Object
                (
                    [vol] => 
                    [nr] => no 6
                    [year] => 2002
                    [theme] => 
                )

        )

    [7] => stdClass Object
        (
            [datePub] => Array
                (
                    [0] => 2004-06-01
                )

        )

    [8] => stdClass Object
        (
            [DOI] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => DOI
                            [value] => Array
                                (
                                    [0] => 10.34096/ics.i6.981
                                )

                        )

                )

        )

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            [http] => Array
                (
                    [0] => stdClass Object
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                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => http://revistascientificas.filo.uba.ar/index.php/ICS/article/view/981
                                )

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                    [1] => stdClass Object
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                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => http://revistascientificas.filo.uba.ar/index.php/ICS/article/view/981/960
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        )

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

        )

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

        )

)