A. Torres, F. Vaz, M. Baeta Neves, M. Hangartner, and K. Sucker, “Case Study: Odour Annoyance Assessment in the Vicinity of an Anaerobic Digestion Plant in the Lisbon Area - Test of the Revised Guideline Vdi 3883”, Chemical Engineering Transactions, vol. 23, pp. 129-134, Sep. 2010.