Cordon Gris: Integrated solution for meal recommendations. - Jorge Ribeiro 003; David Ribeiro; Ayla Schwarz; Maria João M. Vasconcelos; Filomena Gerardo; Ciska van Harten; Riccardo Succu; Robbie Davison; Tiago Oliveira; Tiago Silva; Marlos Silva (PerCom Workshops, 2018)