1.		The length of stay of tourists in Madagascar / Nicolas Peypoch [et al] Resp- Sec.: Peypoch, Nicolas Randriamboarison, Rado Rasoamananjara, Fy Solonandrasana, Bernardin COTA(S): RE-1193
2.		Technical efficiency measurement and inverse B-convexity: Moroccan travel agencies / Olga Goncalves [et al.] Resp- Sec.: Gonçalves, Olga Qi, Bin Liang Peypoch, Nicolas Sbai, Sara COTA(S): RE-1822