@article{Eckhardt1984, title = {Kirchhoff-Planck law for freely radiating bodies and fluctuation-dissipation theorem}, author = {W. Eckhardt}, day = {01}, journal = {Physica A: Statistical and Theoretical Physics}, month = {Dec}, number = {3}, pages = {467--485}, url = {http://www.sciencedirect.com/science/article/B6TVG-46FHD9J-4M/1/8e3fad2d22f8109aa4ccf2de24808783}, volume = {128}, year = {1984}, biburl = {http://www.bibsonomy.org/bibtex/218e874bb39ed5c001bc044163063e30b/smicha}, description = {Physica A}, keywords = {imported } }