@article{efficientmultidimensionalfunctionaldata,
  title = {Efficient Multidimensional Functional Data Analysis Using Marginal Product Basis Systems},
  author = {William Consagra and Arun Venkataraman and Xing Qiu},
  year = {2021},
  eprint = {2107.14728},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.14728v4},
}