@article{201808.0391, doi = {10.20944/preprints201808.0391.v1}, url = {https://doi.org/10.20944/preprints201808.0391.v1}, year = 2018, month = {August}, publisher = {Preprints}, author = {Jozsef Rohacs and Daniel Rohacs}, title = {Effect of Energy Balance Evaluation on Conceptual Design of Electric and Hybrid Aircraft}, journal = {Preprints} }