H. Braun, A. Fridman, J.P. Gerber, A. Givernaud, P. Juillot, et al.. Two-particle correlation in the $\overline{p}p \rightarrow 3\pi^+3\pi^-\pi^0$ reaction at 5.7 GeV/c.
Physical Review D, American Physical Society, 1973, 7, pp.3243-3248.
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