 The empirical relation, h_{xy}\le [ h_{xx + h_{yy ]/2 was confirmedjust for q>0 , while for q<0 there was a deviation from this relation .
<meaning-changed>  The empirical relation, h_{xy}\le [ h_{xx + h_{yy ]/2 was confirmedjust for q>0 , while for q<0 there was a deviation from this relation .
 The empirical relation, h_{xy}\le [ h_{xx + h_{yy ]/2 was confirmedjust for q>0 is also satisfied while for q<0 there was a deviation from this relation .