@article{7224, author = {A. Zajonc and Arthur Phelps}, title = {Nonradiative transport of atomic excitation in Na vapor}, year = {1981}, journal = {Physical Review A}, volume = {23}, pages = {2479-2487}, month = {Jan-05-1981}, issn = {0556-2791}, doi = {10.1103/PhysRevA.23.2479}, }