Q.-K. Nguyen, V.-T. Huynh, N.-T. Phan, T.-H.-T. Vu, T.-H.-Y. Hua, and H.-T. A. Nguyen, “Near-infrared image-based method for vision enhancement in monitoring structure and emission character of operating phosphor-converted white light emitting diodes”, Photonics Lett. Pol., vol. 17, no. 1, pp. 32–34, Mar. 2025.