T. J. Kim, B. P. Bullock, и A. Wijaya, «Spatial Interpolation of Above-Ground Biomass in Labanan Concession Forest in East Kalimantan, Indonesia», Math. Comput. For. Nat. Res. Sci., т. 8, вып. 2, сс. 27–39 (13), сен. 2016, просмотрено: ноя. 03, 2026. доступно на: https://mcfns.com/index.php/Journal/article/view/8.10