Mingoti, Sueli Aparecida, and Otaviano Francisco Neves. “Using Geostatistics to Estimate the Variability of Autocorrelated Processes”. Brazilian Journal of Operations & Production Management 2, no. 1 (February 8, 2010): 39–56. Accessed April 25, 2024. https://bjopm.org.br/bjopm/article/view/BJV2N1_2005_P3.