@article{3693, author = {Andrew Spott and Andreas Becker and Agnieszka Jaron-Becker}, title = {Transition from perturbative to nonperturbative interaction in low-order-harmonic generation}, year = {2015}, journal = {Physical Review A}, volume = {91}, pages = {023402}, month = {2015-02}, issn = {1050-2947}, url = {http://link.aps.org/doi/10.1103/PhysRevA.91.023402}, doi = {10.1103/PhysRevA.91.023402}, }