Chang, L., Gan, J., Cao, X., & Cao, X l. [2019]. Databases Theory and Applications: 30th Australasian Database Conference, ADC 2019, Sydney, NSW, Australia, January 29 – February 1, 2019, Proceedings. Cham, Switzerland: Springer.

Databases Theory and Applications : 30th Australasian Database Conference, ADC 2019, Sydney, NSW, Australia, January 29 – February 1, 2019, Proceedings / Lijun Chang, Junhao Gan, Xin Cao (Eds.) . — Cham, Switzerland : Springer, [2019]. — x, 138 pages; illustrations (black and white); 24 cm. — (11393). — ISBN 9783030120788

Chang, Lijun, Junhao Gan, Xin Cao, and Xin (University lecturer) Cao. Databases Theory and Applications: 30th Australasian Database Conference, ADC 2019, Sydney, NSW, Australia, January 29 – February 1, 2019, Proceedings.Cham, Switzerland: Springer, [2019].