Stéphane Girard. A nonlinear PCA based on manifold approximation. Comput. Stat., 15(2):145-167, 2000. [doi]
@article{Girard00-0, title = {A nonlinear PCA based on manifold approximation}, author = {Stéphane Girard}, year = {2000}, doi = {10.1007/s001800000025}, url = {https://doi.org/10.1007/s001800000025}, researchr = {https://researchr.org/publication/Girard00-0}, cites = {0}, citedby = {0}, journal = {Comput. Stat.}, volume = {15}, number = {2}, pages = {145-167}, }