%0 Journal Article %T Mapping of exhaust gas recirculation and combustion-residual backflow in the intake ports of a heavy-duty diesel engine using a multiplexed multi-species absorption spectroscopy sensor %A Jatana, Gurneesh %A Kocher, Lyle %A Moon, Suk-Min %A Popuri, Sriram %A Augustin, Kevin %A Tao, Feng %A Wu, Yifeng %A Booth, Rick %A Geckler, Sam %A Koeberlein, David %A Partridge, William %J International Journal of Engine Research %V 19 %N 5 %P 542-552 %@ 1468-0874 %D 2018-06-01 %I SAGE Publications %~ DeepDyve