@article{1487, keywords = {pfc}, author = {Henry Kapteyn and Margaret Murnane and Ivan Christov}, title = {Extreme Nonlinear Optics: Coherent X Rays from Lasers}, year = {2005}, journal = {Physics Today}, volume = {58}, pages = {39}, month = {2005}, doi = {10.1063/1.1897563}, }