The abstracts should be submitted in either MS Word or LaTeX format according to the Authors' preferences. The final version of the book of abstracts will be prepared in LaTeX. To facilitate the preparation of abstract in LaTeX a template has been prepared and made availible for download here.
The preparation of an abstract in LaTeX does not require any additional software. One can use one of (free) online services that facilitate preparation of TeX documents, e.g. (but not limited to) ShareLaTeX or Overleaf.