using System;

public class Program

{

    public static void Main()

    {

        var config = Configuration

                .Default

                .WithJavaScript()

                .WithDefaultLoader();

​

        var context = BrowsingContext.New(config);

​

        const string address = "https://www.cgg.com/en/31";

        var document = await context.OpenAsync(address);

​

        var articleLinks = new List<IHtmlAnchorElement>();

        var linksFromFirstPage = document.QuerySelectorAll<IHtmlAnchorElement>("div.panel-body a.btn");

        links.AddRange(linksFromFirstPage);

        var paginationLinks = document.QuerySelectorAll<IHtmlAnchorElement>("ul.pagination a:not(.aspNetDisabled)");

            var nextLink = paginationLinks.FirstOrDefault(a => a.TextContent.Contains("NEXT"));

        if(nextLink != null) 

        {

            nextLink.DoClick();

            // how to get a hold of the new document after the nextLink is clicked?

        }

​

    }

}