@article{article1440f0f7, title = {Interacting dark energy and dark matter: observational constraints from cosmological parameters}, author = {Wang, Bin and Zang, Jiadong and Lin, Chi-Yang and Abdalla, Elcio and Micheletti, S}, year = {2007}, doi = {10.1016/j.nuclphysb.2007.04.037}, journal = {Nuclear Physics B} }