| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 551 | N/G | Paulo Neves | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 552 | N/G | Marta Isidoro | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 553 | Dr | Maria Jesus Dantas | Valongo | Portugal | N/G | N/G | Oct 22, 2011 |
| 554 | Dr | Aura Ramos | Lisboa | N/G | Portugal | N/G | Oct 22, 2011 |
| 555 | N/G | Vitor Ramalho | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 556 | N/G | Angela Bento | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 557 | dra. | maria leonor sobral | portugal | setubal | N/G | N/G | Oct 22, 2011 |
| 558 | N/G | Ana Catarina Guerra | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 559 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 560 | Dra | Raquel Lopes | Santarém | N/G | Portugal | N/G | Oct 22, 2011 |
| 561 | N/G | Rita Lopes | N/G | N/G | N/G | View | Oct 22, 2011 |
| 562 | N/G | Inês Nunes | Porto | Porto, Portugal | Portugal | N/G | Oct 22, 2011 |
| 563 | Dr | Ana Domingues | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 564 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 565 | Dr | Alexandra Araújo | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 566 | Dr | Luísa Maria Barbosa de Sá | Porto | Portugal | Portugal | N/G | Oct 22, 2011 |
| 567 | N/G | João Nunes da Costa | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 568 | Dr. | Cesar Alvarez | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 569 | Dr | Ana Moscoso | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 570 | N/G | Carla Timas | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 571 | N/G | Vânia Martins | Vila Real | N/G | Portugal | N/G | Oct 22, 2011 |
| 572 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 573 | Dr. | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 574 | Dr | Mara Spínola | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 575 | Dr | Fernanda Estevinho | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 576 | Dr | Rui Eusébio | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 577 | DR | Patrícia Caetano Mota | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 578 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 579 | Dr | Nuno Ferreira | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 580 | Dr | Anonymous | Espinho | Espinho | Portugal | N/G | Oct 22, 2011 |
| 581 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 582 | Dr | Carla Freitas | Vila do Conde | N/G | Portugal | View | Oct 22, 2011 |
| 583 | DR | Pedro João 46379 | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 584 | N/G | Inês Sampaio | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 585 | N/G | Rui Garcia | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 586 | Dr | Cláudia Vieira | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 587 | N/G | Laurentino Mendes Leal | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 588 | N/G | Liliana Lombo | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 589 | Dr | Ines Carrilho | VNGaia | N/G | Portugal | N/G | Oct 22, 2011 |
| 590 | Dr | Paulo Rego Sousa | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 591 | N/G | Ana Joaquim | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 592 | Dr | Hálio Duarte | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 593 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 594 | Dr | Ines Luis | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 595 | N/G | Anabela Serranito | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 596 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 597 | Dr | Ana Castro | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 598 | N/G | Duarte Nascimento | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 599 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 600 | Dr. | Katerina Puentes | N/G | N/G | N/G | N/G | Oct 22, 2011 |
- S/C/P - State, County or Province
- Dates displayed in the signature list are based on UTC/GMT
- Anonymous signatures signify people who have chosen not to display their names publicly
- A comment in gray indicates that the signer has hidden their comment from public view