Reference Label	Details
est unc	estimated uncertainty
Smith 1984	D. Smith, N. G. Adams, and E. E. Ferguson, Int. J. Mass. Spectrom. Ion. Proc. 61, 15-19 (1984) The Heat of Formation of C3H2+
Smith 1987	D. Smith and N.G. Adams, Int. J. Mass Spectrom. Ion Proc. 76, 307-317 (1987) Cyclic and Linear Isomers of C3H2+ and C3H3+: the C3H+ + H2 Reaction