st_coordinates()
sf
inla()
library(sf) library(terra) library(tidyterra) library(dplyr) library(rnaturalearth) library(ggplot2) library(INLA)
projUTM <- "+proj=utm +zone=19 +south +ellps=GRS80 \ +towgs84=0,0,0,0,0,0,0 +units=km +no_defs"