@article{article, title = {{Unsteady mixed convection boundary-layer flow on a vertical surface in a porous medium}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1999}}, month = {{1}}, author = {{Harris SD and Ingham DB and Pop I}}, doi = {{10.1016/s0017-9310(98)00209-9}}, volume = {{42}}, journal = {{International Journal of Heat and Mass Transfer}}, issue = {{2}}, pages = {{357-372}}, note = {{Accessed on 2025/07/13}}}