In this formula in the article 
 
 has wrong dimensionality.
Truly dimensionality of
 
has wrong dimensionality.
Truly dimensionality of  is dimensionality of energy.--Sergius (talk) 11:49, 23 August 2013 (CEST)
 is dimensionality of energy.--Sergius (talk) 11:49, 23 August 2013 (CEST)
Just in case there is old version of formula 
 
with different dimensionality of 1st and 2nd items.--Sergius (talk) 12:05, 23 August 2013 (CEST)