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Brion, C.E.; Farmer, J.S.H.; Pincock, R.E.; Stewart, W.B., Mass spectra of some geometric isomers at 1216 Å and 584 Å : The photoionization of isomeric tricyclo[3.2.1.02,4]octanes and related compounds, Org. Mass Spectrom., 1970, 4, 587. [all data]