/**
     * A comma-separated list of properties characterizing the content of the article.
     */
    private String stockTickers;

    /**
     * Creates a new SitemapNews instance.
     */
    public SitemapNews() {
        // Default constructor
    }

    /**
     * Gets the publication name.
     * @return the publication name
     */
    public String getPublicationName() {

     * @return the news information, or null if none
     */
    public SitemapNews getNews() {
        return news;
    }

    /**
     * Sets the news information for this sitemap URL.
     * @param news the news information to set
     */
    public void setNews(final SitemapNews news) {
        this.news = news;
    }

    /**