A study of two young multipolar planetary nebulae: Hen 2-73 and Hen 2-96 Shibo Wen, Yong-Zhi Wang, Chih-Hao Hsia, Sangchun Yeh, Jian-Zhong Liu, Heng-Xi Liu and Xiao-Xi Kang A&A, 687 (2024) A99 Published online: 02 July 2024 DOI: 10.1051/0004-6361/202449751