%-------------------------DOCUMENT-PROPERTIES--------------------
-\documentclass[9pt, oneside, a4paper, twocolumn, parskip, hidelinks]{scrartcl}
+\documentclass[10pt, oneside, a4paper, twocolumn, parskip, hidelinks]{scrartcl}
% Definition of writing area
%\setlength{\textwidth}{18 true cm}
%\setlength{\textheight}{25 true cm}
%\oddsidemargin 0.5 cm
%\evensidemargin 0.5 cm
%\topmargin 0 cm
-\usepackage[margin=1cm]{geometry}
+\usepackage[margin=1.3cm]{geometry}
%-------------------------PACKAGES-------------------------------