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Azevedo, D.A.; Zinu, C.J.A.; Aquino Neto, F.R.; Simoneit, B.R.T., Possible origin of acyclic (linear and isoprenoid) and tricyclic terpane methyl ketones in a Tasmanian tasmanite bitumen, Org. Geochem., 2001, 32, 3, 443-448, https://doi.org/10.1016/S0146-6380(00)00164-9 . [all data]