@ARTICLE{Ciotola2023LambdaPNN,
  author={Ciotola, Matteo and Poggi, Giovanni and Scarpa, Giuseppe},
  journal={IEEE Transactions on Geoscience and Remote Sensing}, 
  title={Unsupervised Deep Learning-Based Pansharpening With Jointly Enhanced Spectral and Spatial Fidelity}, 
  year={2023},
  volume={61},
  number={},
  pages={1-17},
  doi={10.1109/TGRS.2023.3299356}
}