@article{Grau-Carles2000,
	title = {Empirical evidence of long-range correlations in stock returns},
	author = {Pilar Grau-Carles},
	day = {01},
	journal = {Physica A: Statistical Mechanics and its Applications},
	month = {Dec},
	number = {3-4},
	pages = {396--404},
	url = {http://www.sciencedirect.com/science/article/B6TVG-41TMW34-6/1/d244443743f44ce84b88214ae3bd1ab7},
	volume = {287},
	year = {2000},
	biburl = {http://www.bibsonomy.org/bibtex/2ecddd2737aa57a416d8c2864f0499593/smicha},
	description = {Physica A},
	keywords = {Long memory processes }
}