General methodology - Abdelnour, George Anthony; Abouchedid, Kamal; Aguayo, Mariano; Bakkali, Mohamed; Baroud, Fawzi; Belhani, Ahmed; Benyelles, Zoheir; Neto, Miguel de Castro; Derguech, Anouar; Filali-Maltouf, Abdelkarim; Govantes, Bosco; Gutiérrez, Marta; et al. (2017)