 @article{vargas_souza_bassegio_siqueira_silva_2026,  title={Non-trivial topology in the analysis of energy and exergy of photovoltaic systems: a Riemannian approach},  volume={46},  ISSN={0100-6916},  url={https://doi.org/10.1590/1809-4430-Eng.Agric.v46e20250113/2026},  DOI={10.1590/1809-4430-Eng.Agric.v46e20250113/2026},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={Vargas, Michael C. and Souza, Samuel N. M. de and Bassegio, Doglas and Siqueira, Jair A. C. and Silva, Eric V. C. da},  year={2026},  pages={e20250113} }