@misc{indiciaea5640a65f9e2, title = {Two-photon bremsstrahlung in low-frequency approximation.}, author = {L Rosenberg}, year = {1987}, doi = {10.1103/physreva.36.4284}, url = {https://pubmed.ncbi.nlm.nih.gov/9899383/}, note = {Source identifier: 9899383} }