Reference Label	Details
2nd Law	Second law analysis
est unc	estimated uncertainty
Tichy 1989	M. Tichy, G. Javahery, N. D. Twiddy, and E. E. Ferguson, Int. J. Mass Spectrom. Ion Proc. 93, 165-175 (1989) The Application of a Selected-Ion Flow Drift Tube to the Determination of Proton Affinity Differences