@article{2029,
  author = {O. Cohen and Tenio Popmintchev and D. Gaudiosi and Margaret Murnane and Henry Kapteyn},
  title = {Unified Microscopic-Macroscopic Formulation of High-Order Difference-Frequency Mixing in Plasmas},
  year = {2007},
  journal = {Physical Review Letters},
  volume = {98},
  month = {2007-01},
  issn = {0031-9007},
  doi = {10.1103/PhysRevLett.98.043903},
}