They Said They Would Walk: A Stated-Preference Experiment on Park Drinking-Fountain Attributes, a Revealed-Detour Validation at 96 Fountains, and the Siting Index Between ThemResolving to They Said They Would Walk: A Stated-Preference Experiment on Park Drinking-Fountain Attributes, a Revealed-Detour Validation at 96 Fountains, and the Siting Index Between Them…