A gamified choice experiment of traditional African vegetable varieties in West Africa - Sidol Houngbo; Simon Codjo; Mathieu A. T. Ayenan; Rodrigue S. Kaki; Benoît Govoeyi; Modeste Dohou; Christelle Komlan; Irene M. Mitchodigni; N'Danikou Sognigbe; Maarten van Zonneveld; Pepijn Schreinemachers (PLoS ONE, 2026)