Acoustic emission from volcanic rocks: An example of self-organized criticality
P. Diodati, F. Marchesoni, and S. Piazza
Phys. Rev. Lett. 67, 2239 (1991) - Published 21 October, 1991
Model identification by periodic-orbit analysis for NMR-laser chaos
L. Flepp, R. Holzner, E. Brun, M. Finardi, and R. Badii
Phys. Rev. Lett. 67, 2244 (1991) - Published 21 October, 1991