Zhu X., R.A. Farrer, E.H. Gershgoren, H. Kapteyn, and J.T. Fourkas, The Journal Of Physical Chemistry B 108, 3384-3386 (2004).
Gershgoren E.H., R.A. Bartels, J.T. Fourkas, R.I. Tobey, M. Murnane, and H. Kapteyn, in Ieee (IEEE, Baltimore, Md, Usa, 2003).
Gershgoren E.H., R.A. Bartels, J.T. Fourkas, R.I. Tobey, M. Murnane, and H. Kapteyn, Optics Letters 28, 361 (2003).