EPL

Hierarchically nested factor model from multivariate data

M. Tumminello, F. Lillo and R. N. Mantegna

EPL, 78 3 (2007) 30006

Published online: 27 April 2007

DOI: 10.1209/0295-5075/78/30006

M. Tumminello

F. Lillo

R. N. Mantegna

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