Original ResearchPublished 7 October 2026A semi-quantitative decision matrix for Polycyclic aromatic hydrocarbons source apportionment to support sustainable urban transport and air quality managementCarla Sofía Stadler · Manuel Peña Moules · Brenda Estefanía Badura · Daniela Silvana Giuliani · Erica Yanina Sanchez · Atilio Andrés Porta · Jorge Esteban Colman LernerFrontiers in Future Transportationdoi 10.3389/ffutr.2026.1964066