José L. Oliver, Pedro Bernaola-Galván, Pedro Carpena, Francisco Perfectti, Cristina Gómez-Martín, Silvia Castiglione, Pasquale Raia, Miguel Verdú, Andrés Moya. "Strong evidence for the evolution of decreasing compositional heterogeneity in SARS-CoV-2 genomes during the pandemic." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-95893-z