Phase transitions in physiologic coupling.
Bartsch RP, Schumann AY, Kantelhardt JW, Penzel T, Ivanov PCh.
Bartsch RP, et al. Among authors: kantelhardt jw.
Proc Natl Acad Sci U S A. 2012 Jun 26;109(26):10181-6. doi: 10.1073/pnas.1204568109. Epub 2012 Jun 12.
Proc Natl Acad Sci U S A. 2012.
PMID: 22691492
Free PMC article.