@misc
{TN_libero_mab2,
author = {
Gruhne, Volker
},
title = {
Activating students with an audience response system
},
publisher = {Universität Leipzig, Hochschuldidaktisches Zentrum Sachsen (HDS)},
isbn = {2195-0334},
year = {2017},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}