@article{d6ae08c038fa427795eaabfdf0bbeae7,
title = "Spectral and network methods in the analysis of correlation matrices of stock returns",
keywords = "complex networks, econophysics, stocck return correlations, complex networks, econophysics, stocck return correlations, complex networks, econophysics, stocck return correlations",
author = "T. Heimo and J. Saram{\"a}ki and J-P. Onnela and K. Kaski",
year = "2007",
language = "English",
volume = "383",
pages = "147--151",
journal = "Physica A: Statistical Mechanics and its Applications",
issn = "0378-4371",
publisher = "Elsevier",
number = "147",
}