Study on the pre-consolidation mechanism of barium phosphotungstate before mounting-repairing of degraded paper historical relics. - Zhu, Yeting; Luo, Yujia; Li, Yun; Ma, Wenhua; Cheng, Cong; Cai, Yingying; Zheng, Lizhen; Hu, Daodao (npj Heritage Science, 2026)