@article{vargas2023multisensor,
  author={Vargas, Héctor and Ramírez, Juan and Pinilla, Samuel and Martínez Torre, José Ignacio},
  journal={IEEE Journal of Selected Topics in Signal Processing}, 
  title={Multi-Sensor Image Feature Fusion via Subspace-Based Approach Using $\ell _{1}$-Gradient Regularization}, 
  year={2023},
  volume={17},
  number={2},
  pages={525-537},
  doi={10.1109/JSTSP.2022.3219357}}