Latin American applied researchPrint version ISSN 0327-0793
PDF Download
Initiating download of PDF file in 10 seconds. Please wait!
ZHANG, W.; SU, H.; LIANG, Y. and HAN, Z.. Lat. Am. appl. res. [online]. 2011, vol.41, n.4, pp.359-364. ISSN 0327-0793.