@incollection {RossiLechevallier2011Cladag,
   author = {Rossi, Fabrice and Lechevallier, Yves},
   affiliation = {Institut T{\'e}l{\'e}com, T{\'e}l{\'e}com ParisTech, LTCI – UMR CNRS 5141, 75013 Paris, France},
   title = {Constrained Variable Clustering and the Best Basis Problem in Functional Data Analysis},
   booktitle = {Classification and Multivariate Analysis for Complex Data Structures},
   series = {Studies in Classification, Data Analysis, and Knowledge Organization},
   editor = {Fichet, Bernard and Piccolo, Domenico and Verde, Rosanna and Vichi, Maurizio},
   publisher = {Springer Berlin Heidelberg},
   isbn = {978-3-642-13312-1},
   keyword = {Statistics},
   pages = {435--444},
   url = {http://dx.doi.org/10.1007/978-3-642-13312-1_46},
   doi = {10.1007/978-3-642-13312-1_46},
   year = {2011}
}