Electricity generation and atmospheric pollution: The role of solid fuels gasification by Androutsopoulos G.P. and Hatzilyberis K.S.
Concentrations of the selected air pollutants at Bily Kriz, the Czech Republic, for 1994 to 1999 by Tshiamala Mbuyi M.-H
Analysis of the 11-year Record (1987-1997) of Air Pollution measurements in Athens, Greece. Part I: Primary air pollutants by Kalabokas P.D., Viras L.G. and Repapis C.C.