Lei Li, Guangfei Xu, Haonan Ji, Yanlei Liu, Xianshuai Li, Hongxia Cai, Shengdun Zhao, Bin Zou. "A level set-based process planning method for the additive and subtractive hybrid manufacturing of a flow channel with an inner cavity." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-29360-0