00338nas a2200133   4500000000100000000000100001008004100002100001100043700001800054700001900072700002200091700001800113245007300131       2018                            d1 aYi Hou1 aStanley Young1 aKaveh Sadabadi1 aPrzemysBaw SekuBa1 aDenise Markow00aEstimating highway volumes using vehicle probe data-proof of concept