Effect of sample volume on the variation of freezing characteristics, mechanical properties, and microstructure of gelatin gel with depth after liquid nitrogen spray freezing - Yuxiao Mao; Hosahalli S. Ramaswamy; Hongyue Li; Mingyun Dai; Tao Song; Ting Xiao; Junde Ren; Yiqing Zhang; Yong Yu; Songming Zhu (Food Research International, 2025)