@misc{indiciae92592096faf3, title = {Light diffraction by a strong standing electromagnetic wave.}, author = {A Di Piazza and K Z Hatsagortsyan and C H Keitel}, year = {2006}, doi = {10.1103/physrevlett.97.083603}, url = {https://pubmed.ncbi.nlm.nih.gov/17026304/}, note = {Source identifier: 17026304} }