L. Birgé and P. Et-massart, Gaussian model selection, Journal of the European Mathematical Society, vol.3, issue.3, pp.203-268, 2001.
DOI : 10.1007/s100970100031

T. Hastie and W. Et-stuetzle, Principal Curves, Journal of the American Statistical Association, vol.26, issue.406, pp.502-516, 1989.
DOI : 10.1080/03610927508827223

B. Kégl, A. Krzyzak, T. Linder, and K. Et-zeger, Learning and design of principal curves, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.22, issue.3, 2000.
DOI : 10.1109/34.841759

P. Massart, Concentration Inequalities and Model Selection. ´ Ecole d'eté de probabilités de Saint-Flour XXXIII -2003, Lecture notes in mathematics, 2007.

S. Sandilya and S. R. Et-kulkarni, Principal curves with bounded turn, IEEE Transactions on Information Theory, vol.48, issue.10, pp.2789-2793, 2002.
DOI : 10.1109/TIT.2002.802614

R. Tibshirani, Principal curves revisited, Statistics and Computing, vol.11, issue.4, pp.183-190, 1992.
DOI : 10.1007/BF01889678

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.57.5261