First direct Be7 electron-capture Q-value measurement toward high-precision searches for neutrino physics beyond the Standard ModelRemoveR. Bhandari, G. Bollen, T. Brunner, N. D. Gamage, A. Hamaker, Z. Hockenbery, M. Horana Gamage, D. K. Keblbeck, K. G. Leach, D. Puentes, M. Redshaw, R. Ringle, S. Schwarz, C. S. Sumithrarachchi, and I. YandowPhys. Rev. C 109, L022501 (2024)