I have found that the article's class (@article) duplicates the field 'title' as shown in the image. The field 'author' isn't working correctly either but I've consulted the official website and it's written appropriately. I think the format is correct but maybe I'm doing something wrong that I haven't noticed.
The corresponding code is:
@article{mitridis:2023, author = {Mitridis, Dimitrios and Kapsalis, Stavros and Terzis, Dimitrios and Panagiotou, Pericles}, journal = {Aerospace}, number = {4}, pages = {382}, volume = {10}, title = {An Evaluation of Fixed-Wing Unmanned Aerial Vehicle Trends and Correlations with Respect to NATO Classification, Region, EIS Date and Operational Specifications}, year = {2023} }
I would appreciate some help, please. Thanks in advance.