R (>= 3.5.0), Matrix, sp, parallel, foreach
graphics, grDevices, methods, shiny, splines, stats, utils
Deriv, devtools, doParallel, dplyr, fields, graph, gridExtra,
HKprocess, knitr, markdown, MatrixModels, matrixStats, mvtnorm,
numDeriv, orthopolynom, pixmap, rgdal, rgeos, rgl, Rgraphviz,
rmarkdown, sn, splancs, spdep