@article{EP_2015_50_a4,
     author = {Marc Buffat and Alain Mille and Marco Picasso},
     title = {Feedbacks on {MOOCS}},
     journal = {ESAIM. Proceedings},
     pages = {66--80},
     publisher = {mathdoc},
     volume = {50},
     year = {2015},
     doi = {10.1051/proc/201550004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/201550004/}
}