<http://schema.org/description>
"Elsevier, a world-leading provider of scientific, technical and medical products and services, announced today the incorporation of MathJax into research papers published online on ScienceDirect."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.mathjax.org/elsevier-announces-mathjax-now-available-on-sciencedirect/>