TY - JOUR A1 - Duncan, D.T. A1 - Aldstadt, J. A1 - Whalen, J. A1 - Melly, S.J. T1 - Validation of walk scores and transit scores for estimating neighborhood walkability and transit availability: A small-area analysis Y1 - in press DO - 10.1007/s10708-011-9444-4 JF - GeoJournal ER -