@article{ Frostig_Frostig87, author = {Frostig, Z. and Frostig, R.D.}, title = {Analysis of frequency components in time series data}, journal = {J. Neurosci. Meth.}, year = {1987}, volume = {22}, pages = {79-87}, en_number = { }, keywords = {Amplitude, period, spectral analysis, time series,} }