#' Soil spectra and laboratory reference data from Baumann et al. (2021)
#'
#' Data from "Estimation of soil properties with mid-infrared soil spectroscopy
#' across yam production landscapes in West Africa".
#'
#' @format ## `soilspec_yamsys`
#' A tibble data frame with 284 rows and 40 columns. The spectra are in the
#' `spc` list-column.
#' @source <https://soil.copernicus.org/articles/7/717/2021/>
"soilspec_yamsys"
