| Author | Alves F., Edlmann M., Costa J., Costa P., Costa L.D. and Symington C. |
| Article | Effects of rootstock and environment on the behaviour of autochthone grapevine varieties in the Douro region. |
| Year | 2012 |
| Edition | |
| Page No. | 10-13 |
| Source | Proceedings of the IXth International Terroirs Congress, 25-29 June 2012, Dijon/Reims (France). |