TY - JOUR TI - Comparison of Tools for Quantifying the Environmental Performance of an Urban Territory PY - 2018 AU - Ana Dias AU - Diogo Lemos AU - Xavier Gabarrell AU - Luis Arroja T2 - Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources LK - https://onlinelibrary.wiley.com/doi/abs/10.1111/jiec.12614 DO - 10.1111/jiec.12614 ER -