R (>= 2.11.0), RJSONIO (>= 0.3), methods, utils
shiny (>= 0.4.0), httpuv (>= 1.2.0), knitr (>= 1.5), wbstats,
data.table
shiny (>= 0.4.0), httpuv (>= 1.2.0), knitr (>= 1.5),
rmarkdown, markdown, data.table
shiny (>= 0.4.0), httpuv (>= 1.2.0), knitr (>= 1.5),
knitcitations, rmarkdown, markdown, data.table