¹ From the combined analysis of ANISOVICH 1999C and ANISOVICH 1999F on ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$, ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$, ${{\mathit \eta}}{{\mathit \eta}}$, ${{\mathit \eta}}{{\mathit \eta}^{\,'}}$, ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$.

² From a fit to the total elastic cross section.

³ Isospins 0 and 1 not separated.

References:

ANISOVICH

2000J

PL B491 47

I = 0 C = +1 Mesons from 1920 to 2410 MeV

COUPLAND

1977

PL 71B 460

Antiproton Proton Total Elastic Cross Sections in the ${{\mathit T}}$ and ${{\mathit U}}$ Regions (0.69 to 2.43 ${\mathrm {GeV/}}\mathit c$)

ALSPECTOR

1973

PRL 30 511

High Statistics Investigation of the Broad ${{\mathit T}}$ and ${{\mathit U}}$ Peaks in Antiproton Interactions

ABRAMS

1970

PR D1 1917

Total Cross Sections of ${{\mathit K}^{\pm}}$ Mesons and Antiprotons on Nucleons up to 3.3 ${\mathrm {GeV/}}\mathit c$

Also

PRL 19 259

New Structures in the ${{\mathit K}^{+}}$ ${{\mathit p}}$ and ${{\mathit K}^{+}}$ deuteron Cross Sections Between 1.55 and 3.30 ${\mathrm {GeV/}}\mathit c$

Also

PRL 16 1228

New Structure in the ${{\mathit K}^{-}}{{\mathit p}}$ and ${{\mathit K}^{-}}{{\mathit d}}$ Total Cross Sections between 1 and 2.45 ${\mathrm {GeV/}}\mathit c$

Also

PRL 19 678

New Structures in the ${{\mathit K}^{-}}{{\mathit p}}$ and ${{\mathit K}^{-}}{{\mathit d}}$ Total Cross Sections between 2.4 and 3.3 ${\mathrm {GeV/}}\mathit c$