Deciduous shrubs for ozone bioindication: Hibiscus syriacus as an example

Paoletti, E., Ferrara, A.M., Calatayud, V., Cervero, J., Giannetti, F., Sanz, M.J., Manning, W.J. 2009. Deciduous shrubs for ozone bioindication: Hibiscus syriacus as an example. ENVIRON POLLUT, 157:865-870.