The National Environmental Public Health Tracking Network Access to Parks Indicator: A National County-Level Measure of Park Proximity
国家环境公共卫生追踪网络公园可达性指标:国家县级公园邻近性衡量指标
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影响因子:
doi:10.18666/JPRA-2016-V34-I3-7119
Ussery, Emily Neusel; Yngve, Leah; Merriam, Dee; Whitfield, Geoffrey; Foster, Stephanie; Wendel, Arthur; Boehmer, Tegan