TY - JOUR TI - Calculating MIPS 2.0 PY - 2013 AU - Mathieu Saurat AU - Michael Ritthoff T2 - Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources LK - https://www.mdpi.com/2079-9276/2/4/581 DO - 10.3390/resources2040581 ER -