@inproceedings{inproceedingsb793907f, title = {Geostatistical techniques of comparing swine noise levels from an automated acquisition system}, author = {Borges, G. and Silva, Késia Oliveira da and Rodrigues, V. C. and Risi, Natália and Vieira, F. M. C. and Silva, Iran José Oliveira da}, year = {2008}, publisher = {CIGR/SBEA}, booktitle = {CIGR International Conference of Agricultural Engineering} }