@article{article09cc4634, title = {Derivative expansion and the parity violating effective action for thermal (2+1)-dimensional QED at higher orders}, author = {Brandt, Fernando Tadeu Caldeira and Das, Ashok and Frenkel, Josif and Pereira, S and Taylor, J C}, year = {2001}, doi = {10.1103/physrevd.64.065018}, journal = {Physical Review D} }