To cite the 'GeneralizedUmatrix' R package in publications, please use:

  Thrun, M. C., & Ultsch, A: Uncovering High-Dimensional Structures of
  Projections from Dimensionality Reduction Methods, MethodsX, Vol. 7,
  pp. 101093, doi 10.1016/j.mex.2020.101093, 2020.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Uncovering High-Dimensional Structures of Projections from Dimensionality Reduction Methods},
    author = {Michael Christoph Thrun and Alfred Ultsch},
    journal = {MethodsX},
    volume = {7},
    pages = {101093},
    year = {2020},
    issn = {2215-0161},
    doi = {10.1016/j.mex.2020.101093},
    url = {https://www.sciencedirect.com/science/article/pii/S2215016120303137},
  }