1. “A Review of The Methanol Economy: The Fuel Cell Route”
by Simon Araya, S.; Liso, V.; Cui, X.; Li, N.; Zhu, J.; Sahlin, S. L.; Jensen, S. H.; Nielsen, M. P. and Kær, S. K.
Energies 2020, 13(3), 596; https://doi.org/10.3390/en13030596
Available online: https://www.mdpi.com/1996-1073/13/3/596

2. “Improvement of Strength Parameters of Cement Matrix with the Addition of Siliceous Fly Ash by Using Nanometric C-S-H Seeds”
by Szostak, B. and Golewski, G. L.
Energies 2020, 13(24), 6734; https://doi.org/10.3390/en13246734
Available online: https://www.mdpi.com/1996-1073/13/24/6734

3. “A Review on Synthetic Ester Liquids for Transformer Applications”
by Rozga, P.; Beroual, A.; Przybylek, P.; Jaroszewski, M. and Strzelecki, K.
Energies 2020, 13(23), 6429; https://doi.org/10.3390/en13236429
Available online: https://www.mdpi.com/1996-1073/13/23/6429

4. “NCA, NCM811, and the Route to Ni-Richer Lithium-Ion Batteries”
by Julien, C. M. and Mauger, A.
Energies 2020, 13(23), 6363; https://doi.org/10.3390/en13236363
Available online: https://www.mdpi.com/1996-1073/13/23/6363

5. “The effects of Microalgae Biomass Co-Substrate on Biogas Production from the Common Agricultural Biogas Plants Feedstock”
by Dębowski, M.; Kisielewska, M.; Kazimierowicz, J.; Rudnicka, A.; Dudek, M.; Romanowska-Duda, Z. and Zieliński, M.
Energies 2020, 13(9), 2186; https://doi.org/10.3390/en13092186
Available online: https://www.mdpi.com/1996-1073/13/9/2186

6. “Different Pyrolysis Process Conditions of South Asian Waste Coconut Shell and Characterization of Gas, Bio-Char, and Bio-Oil”
by Sarkar, J. K. and Wang, Q.
Energies 2020, 13(8), 1970; https://doi.org/10.3390/en13081970
Available online: https://www.mdpi.com/1996-1073/13/8/1970

7. “A Comprehensive Review on Grid Connected Photovoltaic Inverters, Their Modulation Techniques, and Control Strategies”
by Ali Khan, M. Y.; Liu, H.; Yang, Z. and Yuan, X.
Energies 2020, 13(16), 4185; https://doi.org/10.3390/en13164185
Available online: https://www.mdpi.com/1996-1073/13/16/4185

8. “Estimation of the Compressive Strength of Corrugated Cardboard Boxes with Various Openings”
by Garbowski, T.; Gajewski, T. and Grabski, J. K.
Energies 2021, 14(1), 155; https://doi.org/10.3390/en14010155
Available online: https://www.mdpi.com/1996-1073/14/1/155

9. “Lifetime Expectancy of Li-Ion Batteries used for Residential Solar Storage”
by Beltran, H.; Ayuso, P. and Pérez, E.
Energies 2020, 13(3), 568; https://doi.org/10.3390/en13030568
Available online: https://www.mdpi.com/1996-1073/13/3/568

10. “Battery Energy Storage Systems in Microgrids: Modeling and Design Criteria”
by Moncecchi, M.; Brivio, C.; Mandelli, S. and Merlo, M.
Energies 2020, 13(8), 2006; https://doi.org/10.3390/en13082006
Available online: https://www.mdpi.com/1996-1073/13/8/2006