HTML5 allows tags to be unclosed, e.g. `` instead of `` but this is not valid XML.
See:
- [Polyglot/xhtml5 author guide](http://dev.w3.org/html5/html-xhtml-author-guide/)
- [Benefits of XML](http…
The following entry
```
@article{gürkan1999sample,
title={Sample-path solution of stochastic variational inequalities},
author={G{\"u}rkan, G. and Yonca {\"O}zge, A. and Robinson, S.M.},
journa…