<http://schema.org/url>
<http://www.businessweek.com/articles/2013-11-01/how-nokia-flexes-microsofts-muscle-to-lure-reluctant-app-developers>
<http://www.bloomberg.com/bw/articles/2013-11-01/how-nokia-flexes-microsofts-muscle-to-lure-reluctant-app-developers>