@article{GangXiangEtAl.ITSIPN21,
  title = {Distributed Principal Subspace Analysis for Partitioned Big Data: Algorithms, Analysis, and Implementation},
  author = {Gang, A. and Xiang, B. and Bajwa, W. U.},
  year = {2021},
  month = oct,
  journal = {IEEE Trans. Signal Inf. Process. Netw.},
  volume = {7},
  pages = {699--715},
  doi = {10.1109/TSIPN.2021.3122297}
}