Hermann A. Haus, Weiping Huang. Coupled-mode theory. Proceedings of the IEEE, 79(10):1505-1518, 1991. [doi]
@article{HausH91, title = {Coupled-mode theory}, author = {Hermann A. Haus and Weiping Huang}, year = {1991}, doi = {10.1109/5.104225}, url = {https://doi.org/10.1109/5.104225}, researchr = {https://researchr.org/publication/HausH91}, cites = {0}, citedby = {0}, journal = {Proceedings of the IEEE}, volume = {79}, number = {10}, pages = {1505-1518}, }