The temperature profile within Er3+: Yb3+: LuAl3(BO3)4 crystal: Insights uncovered by a combined theoretical and experimental study. - Fu, Weiling; Qi, Dawei; Zhong, Tingting; Chen, Yujin; Huang, Yidong; Deng, Shuiquan (Optics & Laser Technology, 2024)