@article{NSR1972BE11,
  author="K. -E. {Bergkvist}",
  title="A High-Luminosity, High-Resolution Study of the End-Point Behaviour of The Tritium $\beta$-Spectrum (II). The End-Point Energy of the Spectrum. Comparison of the Experimental Axial-Vector Matrix Element with Predictions Based on PCAC",
  journal="Nucl.Phys.",
  year=1972,
  volume="B39",
  pages="371"
}
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