@article{8278, author = {G. Alber and John Cooper}, title = {Intensity effects in two-photon collisional redistribution of radiation}, year = {1985}, journal = {Physical Review A}, volume = {32}, pages = {2186-2195}, month = {Jan-10-1985}, issn = {0556-2791}, doi = {10.1103/PhysRevA.32.2186}, }