Published Estimation of future methane production from Hellenic landfills by Tsatsarelis T. and Karagiannidis A. 162-171_11-2_591_Tsatsarelis.pdf
Published Concentrations of the selected air pollutants at Bily Kriz, the Czech Republic, for 1994 to 1999 by Tshiamala Mbuyi M.-H tshiamala-mbuyi.pdf