@article{silva junior_fernandes_santos_oliveira_sousa neto_2026,  title={Comparative Case-Study Analysis of Lightweight and Conventional Concrete in Structural Elements of a Multi-Story Building},  volume={98},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765202620250853},  DOI={10.1590/0001-3765202620250853},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SILVA JUNIOR, EDMILSON ROQUE DA and FERNANDES, IGOR V. and SANTOS, MARCOS DAVID DOS and OLIVEIRA, MARCO ANTÔNIO A. DE and SOUSA NETO, VALTER F. DE},  year={2026},  pages={e20250853} }