1. Manyika, J., Chui, M., Miremadi, M., et al.: A future that works: automation, employment, and productivity. McKinsey Global Institute (2017)
2. Geissbauer, R., Khurana, A., Arora, J.: Industry 4.0: Building the Digital Industrial Enterprise. PwC (2016)
3. Allianz Deutschland AG.
https://www.allianz.de/gesundheit/private-krankenversicherung/rechnung-einreichen/#app
. Accessed 30 Jan 2019
4. Weintraub, A., Le Clair, C.: The Forrester Wave™. Multichannel Capture, Q3 2012. Forrester Research, Inc. (2012)
5. Rehman, A., Saba, T.: Neural networks for document image preprocessing: state of the art. Artif. Intell. Rev. 42(2), 253–273 (2014)