00369nam a2200109Ia 4500008004100000082001000041082000800051245016100059245001500220260001500235300000900250231017s9999 xx 000 0 und d a388.4 bBHA 0a"Conversion of Volunteer-Collected GPs Diary Data into Travel Time Performance Measures: Literature Review, Data Requirements, and Data Acquisition Efforts" 0cSHRP (NRC) bSHRP (NRC) c30cm