@article{lu2019multi,
  title = {Multi-model databases: a new journey to handle the variety of data},
  author = {Lu, Jiaheng and Holubová, Irena},
  journal = {ACM Computing Surveys (CSUR)},
  volume = {52},
  number = {3},
  pages = {1--38},
  year = {2019},
  publisher = {ACM New York, NY, USA},
}