@article{economics2007-11,
 author = {Pu Chen and Hsiao Chihying},
 title = {Learning Causal Relations in Multivariate Time Series Data},
 journal = {Economics: The Open-Access, Open-Assessment E-Journal},
 volume = {1},
 year = {2007},
 number = {2007-11},
 url = {http://www.economics-ejournal.org/economics/journalarticles/2007-11}
}