References/Notes/Attributions:
Source
Rousseeuw, P. J., Van Aelst, S., Van Driessen, K., and Agulló, J. (2004) Robust multivariate regression; Technometrics 46, 293–305.
Till 2016 available from http://users.ugent.be/~svaelst/data/pulpfiber.txt
References
Lee, J. (1992) Relationships Between Properties of Pulp-Fibre and Paper, unpublished doctoral thesis, U. Toronto, Faculty of Forestry.