To cite package ‘GSODR’ in publications use: Sparks A, Hengl T, Nelson A (????). _GSODR: Global Summary Daily Weather Data in R_. doi:10.5281/zenodo.1040727 , R package version 4.1.3.9000, . A BibTeX entry for LaTeX users is @Manual{, title = {{GSODR}: Global Summary Daily Weather Data in R}, author = {Adam H. Sparks and Tomislav Hengl and Andrew Nelson}, note = {R package version 4.1.3.9000}, doi = {10.5281/zenodo.1040727}, url = {https://CRAN.R-project.org/package=nasapower}, } Sparks A (2018). “nasapower: A NASA POWER Global Meteorology, Surface Solar Energy and Climatology Data Client for R.” _The Journal of Open Source Software_, *3*(30), 1035. doi:10.21105/joss.01035 . A BibTeX entry for LaTeX users is @Article{, author = {Adam H. Sparks}, title = {nasapower: A NASA POWER Global Meteorology, Surface Solar Energy and Climatology Data Client for R}, doi = {10.21105/joss.01035}, year = {2018}, month = {oct}, publisher = {The Open Journal}, volume = {3}, number = {30}, pages = {1035}, journal = {The Journal of Open Source Software}, }