@article {katz2015environmental,
	title = {Environmental philanthropy and environmental behavior in five countries: Is there convergence among youth?},
	journal = {VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations},
	volume = {26},
	year = {2015},
	pages = {1485{\textendash}1509},
	publisher = {Springer US},
	author = {Katz-Gerro, Tally and Greenspan, Itay and Handy, Femida and Lee, Hoon-Young and Frey, Andreas}
}
