WASET
    Isao Tomita,  Cavity-Type Periodically-Poled LiNbO3 Device for Highly-Efficient Third-Harmonic Generation.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2018, vol. 135(3). 248 - 251
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10009029.