M. D. Heyden

Testing the order of discrete Markov chains using surrogate data

M. D. Heyden, C. Diks, B. Hoekstra, 1998 .

Nonlinear dynamics of epileptic seizures on basis of intracranial EEG recordings

F. H. Lopes da Silva, D. Velis, J. Pijn, 2005, Brain Topography.

Time reversibility of intracranial human EEG recordings in mesial temporal lobe epilepsy

D. N Velis, Cees Diks, D. Velis, 1996 .

Non-linear analysis of intracranial human EEG in temporal lobe epilepsy

W. van Emde Boas, J. DeGoede, P. C. van Rijen, 1999, Clinical Neurophysiology.