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Rogers, Alan R.; Harpending, Henry C. | Genetic structure of ancient human populations | Discusses mitochondrial DNA (mtDNA) sequences as important source of data about the history of human species. | Tree of descent; Mismatch distributions; Simulations; Findings; Intermatch distributions; Younger and older populations | 2001-09-15 |
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Eddings, Eric G.; Sarofim, Adel F.; Pugmire, Ronald J. | Selection of surrogates for jet fuels | Abstract: A. detailed characterisation of JP fuels is provided based on literature data for the average of 55 worldwide and 4 US Jet-A fuels. These are complemented by NMR analysis of a JP-8 that provides the fractions of the carbon in the fuel that are present as protonated, bridgehead, and non-sub... | Jet propulsion fuel; Surrogates; Simulations | 2008 |