Multi-information fusion of characteristic spectral lines for enhanced quantitative accuracy in laser-induced breakdown spectroscopy. - Huang, Yutao; Liu, Yuan; Lin, Xiaomei; Lin, Jingjun; Yang, Jiangfei; Tan, Aiguo; Ma, Keke; Zhang, Hongxiang; Ruan, Nanqi (JAAS (Journal of Analytical Atomic Spectrometry), 2026)