//-->
Generalised Procrustes Analysis with optimal scaling: Exploring data from a power supplier
Wieringa, Jaap, (2009)
Combined Procrustes analysis and PLSR for internal and external mapping of data from multiple sources
Dijksterhuis, Garmt, (2005)
OVERALS : Nonlinear canonical correlation with k sets of variables
van der Burg, Eeke, (1994)