@article{8052, author = {P. Ewart and S. O'Leary}, title = {Measurement of relative extreme-wing absorption coefficients by excited-state degenerate four-wave mixing}, year = {1984}, journal = {Journal of Physics B: Atomic and Molecular Physics}, volume = {17}, pages = {4609-4616}, month = {Apr-11-1986}, issn = {0022-3700}, url = {http://stacks.iop.org/0022-3700/17/i=22/a=020?key=crossref.e9cf42e00aadc132854dacc8a1cd52d2}, doi = {10.1088/0022-3700/17/22/020}, }