Array
(
    [0] => stdClass Object
        (
            [journal] => stdClass Object
                (
                    [id_jnl] => 97
                )

        )

    [1] => stdClass Object
        (
            [section] => stdClass Object
                (
                    [section] => 999
                )

        )

    [2] => stdClass Object
        (
            [title] => Array
                (
                    [0] => A hypermedia expert system for the recognition, indexing and retrieval of grey literature@en
                    [1] => Sistema experto hipermedia para el tratamiento de literatura gris@es
                )

        )

    [3] => stdClass Object
        (
            [abstract] => Array
                (
                    [0] => Expert system with a hypertext interface to help in the definition, cataloguing, indexing and retrieval of grey literature, whose importance is increasing every day in a considerable way. The system was developed by Norbert Henrichs, professor of the University of Düsseldorf, in ‘Knowledge Pro’ for Windows 95. 63 grey literature documents types were defined, of which several examples are provided. Also,a module to assist in the identification of the institution which produced them was developed. Besides providing a tool for cataloguing and retrieving grey litarature, it can also be very useful as an educational and pedagogical material@en
                    [1] => Sistema experto con interfaz hipertextual para la identificación, catalogación, indización y recuperación de documentos de "literatura gris", cuya importancia y cantidad ha aumentado considerablemente en los últimos año. El sistema ha sido programado por Norbert Henrichs, profesor de la Universidad de Düseldorf, en el entorno de desarrollo Knowledge Pro para Windows 95. Se definieron formatos de catalogación para 63 tipos de documentos distintos, de los que se presentan algunos ejemplos. También se desarrolló un módulo que facilita la determinación de las instituciones productoras de los documentos. Además de asistir en el tratamiento y recuperación de la información de "literatura gris", puede resultar muy útil como material didáctico en la enseñanza. (Autor)@es
                )

        )

    [4] => stdClass Object
        (
            [author] => Array
                (
                    [0] => Emilia Currás Puente
                )

        )

    [5] => stdClass Object
        (
            [subject] => Array
                (
                )

        )

    [6] => stdClass Object
        (
            [source] => stdClass Object
                (
                    [vol] => 4
                    [nr] => 1
                    [year] => 1998
                    [theme] => 
                )

        )

    [7] => stdClass Object
        (
            [datePub] => Array
                (
                    [0] => 1998-06-01
                )

        )

    [8] => stdClass Object
        (
            [DOI] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => DOI
                            [value] => Array
                                (
                                    [0] => 10.54886/scire.v4i1.1091
                                )

                        )

                )

        )

    [9] => stdClass Object
        (
            [http] => Array
                (
                    [0] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://www.ibersid.eu/ojs/index.php/scire/article/view/1091
                                )

                        )

                    [1] => stdClass Object
                        (
                            [type] => HTTP
                            [value] => Array
                                (
                                    [0] => https://www.ibersid.eu/ojs/index.php/scire/article/view/1091/1073
                                )

                        )

                )

        )

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

        )

    [11] => stdClass Object
        (
            [license] => Array
                (
                    [0] => RESERVED
                    [1] => by-nc-nd/4.0
                )

        )

)