A. S. de Paula, R. L. P. Cainzos, O. N. F. Barros, and R. Ralisch, “Analysis multitemporal of the soil use and occupation between 1987 and 2004 in the northern urban expansion zone of Londrina- PR, using Remote Sensing (SR) and the Geographical Information System (GIS)”, Semina: Ciênc. Agrár., vol. 33, no. 6Supl1, pp. 2877–2890, Dec. 2012.