Published Concentrations of selected toxic elements in airborne particulates of Patras, Greece by Bloutsos A.A. and Yannopoulos P.C. 109-118_750_Bloutsos_13-2.pdf
Published Tropospheric ozone in the Czech Republic, 1994-2000 by Tshiamala Mbuyi M.-H. tshiamala_mbuyi_163-170.pdf