O’Connor, T. M., Cerin, E., Robles, J., Lee, R. E., Kerr, J., Butte, N., Mendoza, J. A., Thompson, D. and Baranowski, T. (2013) “Feasibility study to objectively assess activity and location of Hispanic preschoolers: a short communication”, Geospatial Health, 7(2), pp. 375–380. doi: 10.4081/gh.2013.94.