Barros, Rafael, Thiago Gonçalves Mendes, and Celmar Guimarães da Silva.
" Use of reorderable matrices and heatmaps to support data analysis of students transcripts." <em>Anais Estendidos da XXXII Conference on Graphics, Patterns and Images,
Rio de Janeiro, 2019</em>. SBC, 2019,  
pp.219-222.