@article {1805,
	title = {On the use of dorsiventral reflectance asymmetry of hornbeam (Carpinus betulus L.) leaves  in air pollution estimation},
	journal = {Environmental Monitoring and Assessment},
	volume = {189},
	year = {2017},
	chapter = {472},
	author = {Melanka Brackx and Jolien Verhelst and Paul Scheunders and Roeland Samson}
}
