\font\SILmfont={[/usr/local/texlive/texmf-local/fonts/opentype/MintType/Periodica/Periodica-BoldItalic.otf]:+clig;+liga;+tlig;+smcp}\SILmfont
\def\SILmfontname{Periodica-BoldItalic; Small Capitals}%
