@article{CSIS_2021_18_4_a9,
     author = {Cristina Catal\'an Aguirre and Nuria Gonz\'alez-Castro and Carlos Delgado Kloos and Carlos Alario-Hoyos and Pedro J. Mu\~noz-Merino},
     title = {Conversational agent for supporting learners on a {MOOC} on programming with {Java}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2021_18_4_a9/}
}