      <span class="keyword">end</span>
0121     <span class="keyword">end</span>
0122 <span class="keyword">else</span>
0123     vref = <span class="string">'hab'</span>;
0124     disp(<span class="string">'Reference is set to HAB'</span>)
0125     <span class="keyword">if</span> handles.units 
0126         drange = [handles.hablim1 handles.hablim2];
0127         disp([<span class="string">'HAB Range = '</span> num2str(drange(1)) <span class="string">' to '</span> num2str(drange(2)) <span class="string">' m