Spontaneous fission instability of the neutron-deficient No and Rf isotopes: The new isotope No249RemoveJ. Khuyagbaatar, H. Brand, R. A. Cantemir, Ch. E. Düllmann, F. P. Heßberger, E. Jäger, B. Kindler, J. Krier, N. Kurz, B. Lommel, B. Schausten, and A. YakushevPhys. Rev. C 104, L031303 (2021)