H. Braun, D. Evrard, A. Fridman, J.P. Gerber, A. Givernaud, et al.. Observation of the d$^{\star}$ effect in the $\overline{p}d \rightarrow p\overline{p}\pi^+ \pi^-$ reaction at 5.55 GeV/c.
Physical Review D, American Physical Society, 1971, 3, pp.2572-2577.
⟨in2p3-00018306⟩