@article{articlecb45cb88,
title   = {G-SIVAR: a global spatial indicator based on variogram},
author = {Naizer, Cláudia Cristina Baptista Ramos and Rodrigues, David Souza and Pedreira Junior, Jorge Ubirajara and Pitombo, Cira Souza},
year = {2019},
doi = {10.1590/s1982-21702019000400022},
journal   = {Boletim de Ciências Geodésicas}
}