Title = "{NMF for Quality Control of Multi-modal Retinal Images for Diagnosis of Diabetes Mellitus and Diabetic Retinopathy}",
 Booktitle = "{International Work-Conference on Bioinformatics and Biomedical Engineering}",
      Year = "2022",
}
@Article{Beltran-et-al:2021,
  Author = "Beltran, J. and Gallego, A. and Huidobro, A. and Padr\'o, L. and Romero, E",
   Title = "{Male and Female Politicians on Twitter: A Machine Learning Approach}",
 Journal = "European Journal of Political Research",
  Volume = "60",