@article{articlec8781353,
title   = {Evaluating the residual effects of sludge in root distribution and heavy metals in sugar cane crop},
author = {Silva, P. F. C. and Fante Junior, L. and Pilotto, J. E. and Rodrigues, J. A. and Boaretto, Antonio Enedi and Oliveira, J. C. M. de and Berton, R. S. and Zotelli, H. B.},
year = {2000},
journal   = {International Sugar Journal}
}