Applications of non-negative iterative deconvolution method in the analysis of alpha-particle spectraRui Shi, Xianguo Tuo, Yi Cheng, Jianbo Yang, Mingzhe Liu, Lei Wang and Songbai ZhangEur. Phys. J. Plus, 135 2 (2020) 225DOI: https://doi.org/10.1140/epjp/s13360-020-00100-9