Optimizing a dynamic fossil fuel CO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; emission model with CTDAS (CarbonTracker Data Assimilation Shell, v1.0) for an urban area using atmospheric observations of CO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;, CO, NO&amp;lt;sub&amp;gt;&amp;lt;i&amp;gt;x&amp;lt;/i&amp;gt;&amp;lt;/sub&amp;gt;, and SO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;
Geoscientific model development