De Veer et al. 2022

De Veer, D., Drouin, A., Fischer, J., González, C., Holtmann, G., Honorato-Zimmer, D., Leyton, A., Núñez, P., Sepúlveda, J.M., Vásquez, N., Thiel, M. 2022. How do schoolchildren perceive litter? Overlooked in urban but not in natural environments. Journal of Environmental Psychology 81: 101781 <DOI: 10.1016/j.jenvp.2022.101781>