@inproceedings{BauerKieferGrimm2021, author = {Markus Bauer and Daniel Kiefer and Florian Grimm}, title = {Sales forecasting under economic crisis: a case study of the impact of the COVID19 crisis to the predictability of sales of a medium-sized enterprise}, booktitle = {Human centred intelligent systems : proceedings of KES-HCIS 2021 conference ; Smart innovation, systems and technologies, volume 244}, editor = {Alfred Zimmermann and Robert Howlett and Lakhmi Jain and Rainer Schmidt}, pages = {163 -- 172}, doi = {10.1007/978-981-16-3264-8\_16}, year = {2021}, }