BibTex format
@article{Vitanov:2014:10.1016/j.chaos.2014.09.010,
author = {Vitanov, NK and Hoffmann, NP and Wernitz, B},
doi = {10.1016/j.chaos.2014.09.010},
journal = {CHAOS SOLITONS & FRACTALS},
pages = {90--99},
title = {Nonlinear time series analysis of vibration data from a friction brake: SSA, PCA, and MFDFA},
url = {http://dx.doi.org/10.1016/j.chaos.2014.09.010},
volume = {69},
year = {2014}
}