@article{5744, author = {Sydney Geltman}, title = {Strong-field ionization of helium in the independent-electron model}, year = {1995}, journal = {Physical Review A}, volume = {52}, pages = {2468-2471}, month = {Jan-09-1995}, issn = {1050-2947}, doi = {10.1103/PhysRevA.52.2468}, }