@article{PhysRevA.76.053412, title = {Classical explanation for electrons above energy $2{U}_{p}$ in strong-field double ionization at 390 nm}, author = {Haan, S. L. and Smith, Z. S.}, journal = {Phys. Rev. A}, volume = {76}, issue = {5}, pages = {053412}, numpages = {5}, year = {2007}, month = {Nov}, publisher = {American Physical Society}, doi = {10.1103/PhysRevA.76.053412}, url = {https://link.aps.org/doi/10.1103/PhysRevA.76.053412} }