@article{RinkeFlores2021,
  author    = {Esther Rinke and Cristina Flores},
  title     = {Portuguese as heritage language in Germany - a linguistic perspective},
  journal   = {Languages},
  volume    = {6},
  number    = {Article 10},
  doi       = {10.3390/languages6010010},
  year      = {2021},
}