proceedings
- 2021 IEEE Energy Conversion Congress and Exposition, ECCE 2021 - Proceedings Proceedings
- Faseb Journal Proceedings
- IOP Conference Series: Earth and Environmental Science Proceedings
- METAL 2021 - 30th Anniversary International Conference on Metallurgy and Materials, Conference Proceedings Proceedings
- Memorias 1ra Cumbre de educacion digital Proceedings
- Memorias del XXVII Congreso Internacional Anual de la SOMIM Proceedings
- Proceedings of Science Proceedings
- Suplemento de la Revista Mexicana de FĂsica Proceedings