Comments to Rootzén & Zholud: Human life is unlimited – but short

Andersen, P., Borgan, O., Gill, R., Keiding, N.: Statistical models based on counting processes. Springer Verlag, New York (1993) Cournil, A., Robine, J.-M., Maier, H., Gampe, J., Vaupel, J.W.: The international database on longevity: structure and contents. In: Maier, H., et al. (eds.) Supercentenarians, pp. 31–40. Springer-Verlag, Heidelberg (2010) Dong, X., Milholland, B., Vijg, J.: Evidence for a limit to human lifespan. Nature. 538, 257–259 (2016) Gampe, J.: Human mortality beyond age 110. In: Maier, H., et al. (eds.) Supercentenarians, pp. 219–230. Springer-Verlag, Heidelberg (2010) Kestenbaum, B., Ferguson, B.R.: Supercentenarians in the United States. In: Maier, H., et al. (eds.) Supercentenarians, pp. 43–58. Springer-Verlag, Heidelberg (2010) Maier, H., Gampe, J., Jeune, B., Robine, J.-M., Vaupel, J. W. (Eds.). Supercentenarians. Demographic Research Monographs 7. XVI, 325 pages. Springer-Verlag, Heidelberg (2010) Rootzén, H., Zholud, D.: Human life is unlimited – but short. Extremes. 20, 713–728 (2017) Vaupel, J.W.: Biodemography of human ageing. Nature. 464(25), 536–542 (2010)