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APA Citation
Hartmann, S., Küng, J., Chakravarthy, S., Kotsis, G., Tjoa, A. M., & Khalil, I. (Eds.) (2019). Database and expert systems applications : 30th International Conference, DEXA 2019, Linz, Austria, August 26-29, 2019, Proceedings.. Cham, Switzerland : Springer. http://access.bl.uk/ark:/81055/vdc_100086819404.0x000001