Hill, Andreas, Alexander Massey, and Daniel Mandallaz. “The R Package Forestinventory: Design-Based Global and Small Area Estimations for Multiphase Forest Inventories”. Journal of Statistical Software 97, no. 4 (January 14, 2021): 1–40. Accessed November 21, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v097i04.