@article{CRPHYS_2019__20_5_489_0, author = {Patrice Abry and Herwig Wendt and St\'ephane Jaffard and Gustavo Didier}, title = {Multivariate scale-free temporal dynamics: {From} spectral {(Fourier)} to fractal (wavelet) analysis}, journal = {Comptes Rendus. Physique}, pages = {489--501}, publisher = {Elsevier}, volume = {20}, number = {5}, year = {2019}, doi = {10.1016/j.crhy.2019.08.005}, language = {en}, }