@TechReport{economics.dp.2011-5,
 author = {Bruzda, Joanna},
 title = {On Some Problems in Discrete Wavelet Analysis of Bivariate Spectra with an Application to Business Cycle Synchronization in the Euro Zone},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-5},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-5}
}