Buth, C., Kohler, M. C., Ullrich, J., & Keitel, C. H. (2011). High-order harmonic generation enhanced by XUV light. Optics letters, 36(17), . https://doi.org/10.1364/OL.36.003530
Chicago Style (17th ed.) CitationButh, Christian, Markus Christopher Kohler, Joachim Ullrich, and Christoph H. Keitel. "High-order Harmonic Generation Enhanced by XUV Light." Optics Letters 36, no. 17 (2011). https://doi.org/10.1364/OL.36.003530.
MLA (9th ed.) CitationButh, Christian, et al. "High-order Harmonic Generation Enhanced by XUV Light." Optics Letters, vol. 36, no. 17, 2011, https://doi.org/10.1364/OL.36.003530.
Warning: These citations may not always be 100% accurate.