H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;SO&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;-H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O-NH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; ternary ion-mediated nucleation (TIMN): Kinetic-based model and comparison with CLOUD measurements