@conference{fayezsalmajorgemarxgómezammarkheirbek2017,
    author = {Salma, Fayez and Marx Gómez, Jorge and Kheirbek, Ammar},
    title = {Re-Describing Geographical Content Depending on Semantic Approach and Markup Languages},
    booktitle = {Conference Proceedings: Dialogue on Sustainability and Environmental Management, Accra, Ghana 2017},
    year = {2017}
  }
  

  @conference{salmafayezmarxgómezjorgekheirbekammar2016,
    author = {Salma, Fayez and Marx Gómez, Jorge and Kheirbek, Ammar},
    title = {A new model to re-describe content depending on Markup languages and Ontology},
    booktitle = {Eureka International Virtual Meeting Eureka 2016 y OPTISAD 2016},
    year = {2016}
  }
  

  @article{fayezsalmaammarkheirbek29015,
    author = {Salma, Fayez and Kheirbek, Ammar},
    title = {CtML: A New Content Markup Language to Describe Content in Web Pages},
    journal = {Journal of Damascus University},
    year = {2015}
  }