@article{CSIS_2014_11_1_a26,
     author = {Evgeny Bogdanov and Carsten Ullrich and Erik Isaksson and Matthias Palmer and Denis Gillet},
     title = {Towards {PLEs} through {Widget} {Spaces} in {Moodle}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2014_11_1_a26/}
}