/**
     * The title of the article
     *
     * @ODM\String
     * @var string
     */
    protected $headline;

    /**
     * SubHeadline for the guide
     *
     * @ODM\String
     * @var string
     */
    protected $subHeadline;

    /**
     * The "blogroll"
     *
     * @ODM\Hash
     * @var string
     */
    protected $teaser = array(
        'title' => '',
        'text' => ''
    );

    /**
     * Crosslink definition for the sidebar
     *
     * @ODM\Hash
     * @var array
     */
    protected $crosslinkSidebar = array(
        'title' => '',
        'text' => ''
    );

    /**
     * Crosslink for the content area
     *
     * @ODM\Hash
     * @var array
     */
    protected $crosslinkContent = array(
        'title' => '',
        'text' => ''
    );