Gherardi, Massimo, et al. “SOIL DEPLETION DUE TO URBANISATION IN THE AREAS NEAR THE PO RIVER (MUNICIPALITY OF CASTEL S. GIOVANNI, SORBOLO, BONDENO - ITALY)”. EQA - International Journal of Environmental Quality, vol. 2, no. 2, Jan. 2009, pp. 29-38, doi:10.6092/issn.2281-4485/3817.