@misc{indiciae11a4df62ead7, title = {Least-squares methods for blind source separation based on nonlinear PCA.}, author = {P Pajunen and J Karhunen}, doi = {10.1142/s0129065797000549}, url = {https://pubmed.ncbi.nlm.nih.gov/10065838/}, note = {Source identifier: 10065838} }