<https://p3adaptive.com/2010/06/use-slicer-values-in-a-calculation-with-powerpivot-dax/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://p3adaptive.com/2010/06/use-slicer-values-in-a-calculation-with-powerpivot-dax/?replytocom=4820>