Stefanini, F. M., N. D. Nikiforova, E. Peruffo, M. Bisello, C. Litardi, and M. Mascherini. “Monitoring Convergence in the European Union With the ConvergEU Package for R”. Austrian Journal of Statistics, vol. 52, no. 4, July 2023, pp. 46-94, doi:10.17713/ajs.v52i4.1468.