A review of material surface processing utilizing gas cluster ion beam technologyZihao Lin, Xiangzhi Li, Guanglong Chen, Peilei Zhang, Yunjiu Cao, Li Ren, Huili Shao and Xinxin ZhaoEur. Phys. J. D, 79 5 (2025) 50DOI: https://doi.org/10.1140/epjd/s10053-025-01002-0