@article{Wang_2008 author = {Gang Wang and Qiuwang Wang and Min Zeng and Hiroyuki Ozoe}, title = {Natural Convection Heat Transfer in an Inclined Porous Cavity under Time-Periodic Boundary Conditions with Positive/Negative Inclined Angles}, journal = {Journal of Porous Media}, issn = {1091-028X}, year = {2008}, volume = {11}, number = {6}, pages = {541--555} }