cran-comments.md

This is a small update release.

• Update the reference paper.

Test environments

• OS X, R 3.6.1
• travis-ci: R 3.4, R-release
• win-builder: R-devel, R-release, R-oldrelease

R CMD check results

There were no ERRORs, WARNINGs or NOTEs

Reverse dependencies

There are currently no downstream dependencies for this package.