Hello Some useful equations (directly matching your need or providing good grounds) can be found on Phys. Rev. B 58, 13459 (1998) and other papers by F?hnle.
Agostino Migliore > > On Dec 10, 2007, at 11:52 , Clark Lee wrote: > >> I am very appreciated getting some literature or theoretical >> background >> about 'local density of electronic entropy'.