To cite rstac in publications use:

R. Simoes, F. C. de Souza, M. Zaglia, G. R. de Queiroz, R. D. C. dos Santos and K. R. Ferreira, "Rstac: An R Package to Access Spatiotemporal Asset Catalog Satellite Imagery," 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021, pp. 7674-7677,<doi:10.1109/IGARSS47720.2021.9553518>.

Corresponding BibTeX entry:

  @InProceedings{,
    title = {Rstac: An R Package to Access Spatiotemporal Asset Catalog
      Satellite Imagery},
    author = {Rolf Simoes and Felipe Souza and Matheus Zaglia and
      Gilberto Ribeiro Queiroz and Rafael Santos and Karine Ferreira},
    booktitle = {2021 IEEE International Geoscience and Remote Sensing
      Symposium IGARSS},
    year = {2021},
    pages = {7674-7677},
    doi = {10.1109/IGARSS47720.2021.9553518},
  }