%0 Journal Article %A Ho, Pham Ngoc %A Bach, Duong Ngoc %A Manh, Vu Van %D 2009 %T Applying Fixed Box Model to Calculate the Temporal Variance of the Concentration of PM10 in Thanh Xuan District, Hanoi (Vietnam) %B Environmental Informatics and Industrial Environmental Protection: Concepts, Methods and Tools %I Shaker Verlag