@article{West1999a, title = {Fractal fluctuations in cardiac time series}, author = {B. J. West and R. Zhang and A. W. Sanders and S. Miniyar and J. H. Zuckerman and B. D. Levine}, day = {15}, journal = {Physica A: Statistical Mechanics and its Applications}, month = {Aug}, number = {3-4}, pages = {552--566}, url = {http://www.sciencedirect.com/science/article/B6TVG-3X7MD6H-H/1/c07120a21b57f1b9897967b9594ce0bc}, volume = {270}, year = {1999}, biburl = {http://www.bibsonomy.org/bibtex/2200cde0acc6f571dc9f788faeddfd1f5/smicha}, description = {Physica A}, keywords = {Relative dispersion } }