@article{article3c39adc7,
title   = {Studying the influence of a secondary variable in Collocated Cokriging estimates},
author = {Rocha, Marcelo Monteiro da and Yamamoto, Jorge Kazuo and Watanabe, Jorge and Fonseca, Priscilla P.},
year = {2012},
doi = {10.1590/S0001-37652012005000017},
journal   = {Anais da Academia Brasileira de Ciências}
}