Analysis of the effects of temperature increase on quantum random number generator Yuanhao Li, Yangyang Fei, Weilong Wang, Xiangdong Meng, Hong Wang, Qianheng Duan and Zhi Ma Eur. Phys. J. D, 75 2 (2021) 69 Published online: 24 February 2021 DOI: 10.1140/epjd/s10053-021-00087-7