Citations refer to the original publication, not to a Scieee localized version.
Mandrión Ramírez, J. (2020). Analysis and optimization of snapshot-mode earth observation constellations. https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20
Mandrión Ramírez, Julián. Analysis and optimization of snapshot-mode earth observation constellations. 2020. https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20.
Mandrión Ramírez, Julián. Analysis and optimization of snapshot-mode earth observation constellations. 2020. https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20.
Mandrión Ramírez, J. (2020) Analysis and optimization of snapshot-mode earth observation constellations. Available at: https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20.
J. Mandrión Ramírez, “Analysis and optimization of snapshot-mode earth observation constellations,” 2020. [Online]. Available: https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20
@misc{mandrionramirez2020analysis,
author = {Mandrión Ramírez, Julián},
title = {Analysis and optimization of snapshot-mode earth observation constellations},
year = {2020},
url = {https://idus.us.es/items/ce937250-d3bd-4492-9674-e04c44291a20}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.