Shakir Hanna, S. H., Harris, K. T., Osborne-Lee, I. W., Cesaretti, G. P., Misso, R., & Andreopoulou, Z. S. (2014). Global Ecological Human Imprint, Sustainable Development and Environment: Assessment and Impacts. European Journal of Sustainable Development, 3(3), 1. https://doi.org/10.14207/ejsd.2014.v3n3p1