J. Guckenheimer and P. J. Holmes, Nonlinear oscillations, dynamical systems, and bifurcations of vector fields, vol.42, 2013.

C. Robinson, Dynamical systems: stability, symbolic dynamics, and chaos, 1998.

P. Walters, An introduction to ergodic theory, vol.79, 2000.

K. E. Petersen, Ergodic theory, vol.2, 1989.

R. C. Bradley, Probability surveys, vol.2, p.107, 2005.

L. Papadopoulos, M. Porter, K. Daniels, and D. Bassett, J. Complex Networks, vol.6, p.485, 2018.

J. A. Dijksman, L. Kovalcinova, J. Ren, R. P. Behringer, M. Kramár et al., Phys. Rev. E, vol.97, p.42903, 2018.

G. Carlsson, Bull. Amer. Math. Soc. (N.S.), vol.46, p.255, 2009.

H. Edelsbrunner and J. L. Harer, Computational topology, 2010.

M. Kramár, A. Goullet, L. Kondic, and K. Mischaikow, Physica D, vol.283, p.37, 2014.

M. Kramár, A. Goullet, L. Kondic, and K. Mischaikow, Phys. Rev. E, vol.87, p.42207, 2013.

M. Kramár, A. Goullet, L. Kondic, and K. Mischaikow, Phys. Rev. E, vol.90, p.52203, 2014.

L. Kondic, M. Kramar, L. Kovalcinova, and K. Mischaikow, EPJ Web Conf, vol.140, p.15014, 2017.

F. Cruz, S. Emam, M. Prochnow, J. Roux, and F. Chevoir, Phys. Rev. E, vol.72, p.341, 2005.

D. Bi, J. Zhang, B. Chakraborty, and R. P. Behringer, Nature, vol.480, p.355358, 2011.

L. Kondic, Phys. Rev. E, vol.60, p.751, 1999.

J. Geng, R. P. Behringer, G. Reydellet, and E. Clément, Physica D, vol.182, p.274, 2003.

P. A. Cundall and O. D. Strack, Géotechnique, vol.29, p.47, 1979.

S. Wiggins and J. M. Ottino, Philosophical Transactions of the Royal Society of London A: Mathematical, Physical and Engineering Sciences, vol.362, p.937, 2004.