Justin Sun et al. 2024. LEED-Aligned Embodied Carbon Decision Support for Hospital Expansion: An LLM-Assisted Comparison of Mass Timber, Structural Steel, and Reinforced Concrete Structural Strategies. Journal of Advanced Computing Systems . 4, 12 (Dec. 2024), 95–109. DOI:https://doi.org/10.69987/JACS.2024.41208.