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Optik - International Journal for Light and Electron Optics > 2015 > 126 > 21 > 2917-2924
IEEE Journal of Quantum Electronics > 2011 > 47 > 6 > 834 - 840
Electronics Letters > 1991 > 27 > 2 > 121 - 123
Optik - International Journal for Light and Electron Optics > 2015 > 126 > 21 > 2917-2924
IEEE Journal of Quantum Electronics > 2011 > 47 > 6 > 834 - 840
Electronics Letters > 1991 > 27 > 2 > 121 - 123