<http://schema.org/sameAs>
<https://www.linkedin.com/groups/ZDNetfr-Club-professionnels-d%C3%A9cideurs-lIT-3676272/about>
<http://www.zdnet.fr/actualites/twitter-en-chiffres-les-15-points-a-retenir-de-l-etude-beevolve-39783757.htm>