@misc{1202091,
  author = {Curtis Parks and Gerard N Stenbakken and Alexei Nikolaev},
  title = {Missing data methods and toolbox users guide:},
  year = {2003},
  month = {2003-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.7023},
  language = {en},
}