@incollection{tucker64extension,
  address = {New York},
  author = {Tucker, L. R.},
  booktitle = {{C}ontributions to mathematical psychology.},
  editor = {Gulliksen, H. and Frederiksen, N.},
  interhash = {449b66a6250c5a64111edd1d27e22d12},
  intrahash = {2bbb590343b38712679579b882f79352},
  pages = {110--127},
  publisher = {Holt, Rinehart and Winston},
  title = {{T}he extension of factor analysis to three-dimensional matrices},
  year = 1964
}