ed to any other. Of course there are several models not
included in this list, but, with few exceptions, they do not satisfy
the requirement of "interchangeability" since they need different input data,
like, for instance, the Jacchia-Bowman JB2006 and JB2008 models (<a href="#Bowman_2006">Bowman et al. 2008a</a>, <a href="#Bowman_2008">2008b</a>), which considers the effect of solar UV radiation.<br>
      <br>
The interchangeable models (except MSIS again) present 3 entry points:<br>
      </span>
