R. Rekilä

Deposition of motor vehicle emissions and winter maintenance along roadside assessed by snow analyses.

J. Ruuskanen, J. Tarhanen, E. Hautala, 1995, Environmental pollution.

Airborne pollutants along a roadside: assessment using snow analyses and moss bags.

J. Ruuskanen, L. Kärenlampi, J Ruuskanen, 1997, Environmental pollution.