@article{lu_lee_2019,  title={Utilizing Shift-or-Shrink Method to Optimize Multisegment Structures of Bent Optical Waveguides},  volume={18},  ISSN={2179-1074},  url={https://doi.org/10.1590/2179-10742019v18i31601},  DOI={10.1590/2179-10742019v18i31601},  number={3},  journal={Journal of Microwaves, Optoelectronics and Electromagnetic Applications},  publisher={Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo},  author={Lu, Ruei-Chang and Lee, Keh-Yi},  year={2019},  month={Jul},  pages={316–327} }