TRAPPIST: a robotic telescope dedicated to the study of planetary systemsM. Gillon, E. Jehin, P. Magain, V. Chantry, D. Hutsemékers, J. Manfroid, D. Queloz and S. UdryEPJ Web of Conferences, 11 (2011) 06002DOI: https://doi.org/10.1051/epjconf/20101106002