@misc{indiciaee4563fc63f3f, title = {Sum-frequency generation using strong-field coupling and induced transparency in atomic hydrogen.}, author = {GZ Zhang and M Katsuragawa and K Hakuta and RI Thompson and BP Stoicheff}, year = {1995}, doi = {10.1103/physreva.52.1584}, url = {https://pubmed.ncbi.nlm.nih.gov/9912398/}, note = {Source identifier: 9912398} }