@article{Kimberg2013, author = "Victor Kimberg and Song Bin Zhang and Nina Rohringer", title = "{The number of AXE photons emitted at different lasing transitions (a) and the AXE spectrum on the C 1sāˆ’1 ā†’ X transition as a function of the interaction length (b)}", year = "2013", month = "8", url = "https://iop.figshare.com/articles/figure/_The_number_of_AXE_photons_emitted_at_different_lasing_transitions_a_and_the_AXE_spectrum_on_the_C_1/1012420", doi = "10.6084/m9.figshare.1012420.v1" }