Trajectory analysis of atmospheric transport of fine particles, SO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;, NO&amp;lt;sub&amp;gt;x&amp;lt;/sub&amp;gt; and O&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; to the SMEAR II station in Finland in 1996–2008
Atmospheric chemistry and physics