Casilla, Braulio, Sergio Mogollon, Paul Parizaca-Mozo, and Edgar Sarmiento-Calisaya.
" HeatMetro: A 3D Code Visualization for Test Debt Analysis in Evolving Systems." <em>Anais do XXIX Congresso Ibero-Americano em Engenharia de Software,
Recife/PE, 2026</em>. SBC, 2026,  
pp.106-120.