@article{9963, author = {Sydney Geltman and M. Hidalgo}, title = {The Coulomb-projected Born approximation. IV. Ionization of hydrogen}, year = {1974}, journal = {Journal of Physics B: Atomic and Molecular Physics}, volume = {7}, pages = {831-839}, month = {Nov-05-1974}, issn = {0022-3700}, doi = {10.1088/0022-3700/7/7/019}, }