Cuong, N.D., Xuan Khoa, D., Long Van, C., Canh Trung, L., Dinh Thuan, B. and Trippenbach, M. 2019. Two Spot Coupled Ring Resonators. Communications in Physics. 29, 4 (Dec. 2019), 491. DOI:https://doi.org/10.15625/0868-3166/29/4/13810.