| Postal address | Dr A. J. Cain Centro de Matemática Universidade do Porto Rua do Campo Alegre, 687 4169–007 Porto Portugal |
| Office | 3.56 |
| Email address |
ajcain AT fc DOT up DOT pt Replace ‘AT’ with ‘@’ and ‘DOT’ with ‘.’ |
| Telephone | +351 22 0402135 |
| Fax | +351 22 0402108 |
| Colophon | © 1998–2011 A. J. Cain |