@article {Manske2014,
	title = {A flexible and extendable learning analytics infrastructure},
	journal = {Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)},
	volume = {8613 LNCS},
	year = {2014},
	pages = {123-132},
	author = {Tobias Hecking and Sven Manske and Bollen, L. and Govaerts, S. and Vozniuk, A. and H.Ulrich Hoppe}
}
@conference {Manske_2014,
	title = {A Flexible Framework for the Authoring of Reusable and Portable Learning Analytics Gadgets},
	booktitle = {2014 IEEE 14th International Conference on Advanced Learning Technologies},
	year = {2014},
	month = {jul},
	publisher = {IEEE},
	organization = {IEEE},
	doi = {10.1109/icalt.2014.80},
	url = {https://doi.org/10.1109\%2Ficalt.2014.80},
	author = {Sven Manske and Tobias Hecking and Lars Bollen and Tilman G{\"o}hnert and Alfredo Ramos and H. Ulrich Hoppe}
}
