@inproceedings{KutznerSteinertWeigertetal.2019, author = {Tobias Kutzner and Christian Steinert and Martin Weigert and Olga W{\"a}lder and Karsten Robel and Alan Yan}, title = {Complex Assessments in Mathematics and Computer Science with STACK and VPL}, booktitle = {InnoEducaTIC, Las Palmas, Gran Canaria, 2018}, pages = {375 -- 381}, url = {https://accedacris.ulpgc.es/bitstream/10553/52713/2/49.Complex_assessments_mathematics.pdf}, year = {2019}, }