Valdés, T. y C. Anido. «Censored regressión models with double exponential error distributions: as iterative estimation procedure based on medians for correcting bias». Revista Matemática Complutense, vol. 13, vol. 13, n.º 1, 2000, p. 137, doi: https://doi.org/10.5209/rev_REMA.2000.v13.n1.17094.