Rischia, I., Di Leginio, M., Fumanti, F., Giandon, P., Obber, S. and Vinci, I. (2010) “Environmental Indicators for Italian Soils (SIAS Project): Development of a New Approach from Regional to Harmonised National Data”, Italian Journal of Agronomy, 5(s3), pp. 103–107. doi: 10.4081/ija.2010.s3.103.