| # | Title | Name | Town/City | S/C/P | Region | Comment | Date |
|---|---|---|---|---|---|---|---|
| 501 | N/G | Miguel Araújo Abreu | Porto | Portugal | Portugal | N/G | Oct 21, 2011 |
| 502 | N/G | Óscar Simões | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 503 | Dr | Cátia Silva | Maia | N/G | Portugal | N/G | Oct 21, 2011 |
| 504 | N/G | Agata Ventura | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 505 | N/G | Maria Sofia Aroso | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 506 | N/G | Filipa Vieira | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 507 | Dr | Esmeralda Martins | Porto | N/G | Portugal | N/G | Oct 21, 2011 |
| 508 | dr | bruna martinho | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 509 | N/G | susana rebelo pacheco | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 510 | N/G | Ana Tavares | Oeiras | Portugal | Portugal | N/G | Oct 21, 2011 |
| 511 | N/G | Conceição Outeirinho | N/G | N/G | Puerto Rico | N/G | Oct 21, 2011 |
| 512 | Ms | Helena Silva | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 513 | Dr. | Diogo Bento | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 514 | N/G | João Carneiro | N/G | N/G | N/G | View | Oct 21, 2011 |
| 515 | Dr | Ana Sousa Machado | N/G | N/G | Portugal | N/G | Oct 21, 2011 |
| 516 | Ms | Georgina Monteiro | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 517 | N/G | Nídia Rolim | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 518 | N/G | Ana Caseiro | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 519 | N/G | Elson Salgueiro | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 520 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 521 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 522 | Dr | Anonymous | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 523 | Dr. | Joana Miranda | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 524 | s | Joana Martins | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 525 | Dr. | Cristina Duarte | Viseu | Portugal | Portugal | N/G | Oct 21, 2011 |
| 526 | DR | Maria Dulce Barros Nogueira | N/G | N/G | N/G | View | Oct 21, 2011 |
| 527 | N/G | Célia Pinheiro | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 528 | Dr | Horácio Feiteiro | N/G | N/G | Portugal | N/G | Oct 21, 2011 |
| 529 | Dra | Anonymous | N/G | N/G | N/G | View | Oct 21, 2011 |
| 530 | N/G | Anonymous | N/G | N/G | Portugal | View | Oct 21, 2011 |
| 531 | Dr | Pedro Paulo | N/G | N/G | Portugal | View | Oct 21, 2011 |
| 532 | Dr | Rute Silva | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 533 | Dr | Victor Miranda | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 534 | N/G | Raquel Pruxa Tavares | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 535 | Dr | Nelson Neto | N/G | N/G | N/G | N/G | Oct 21, 2011 |
| 536 | Dr | Luis Januário santos | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 537 | N/G | Joana Pinheiro | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 538 | DR | Filipa Bernardo | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 539 | Dr | Ana Ferreira | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 540 | N/G | Tânia Russo | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 541 | Dr | Cláudio Alves | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 542 | Dr | Filipa Valadares | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 543 | Dr | Célia Silva | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 544 | N/G | Carlos Neri | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 545 | N/G | Andreia Martins | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 546 | Dr. | Anonymous | N/G | N/G | Portugal | N/G | Oct 22, 2011 |
| 547 | dra | isabel bispo | coimbra | coimbra | Portugal | Hidden | Oct 22, 2011 |
| 548 | N/G | Anonymous | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 549 | Dr | João Lopes | N/G | N/G | N/G | N/G | Oct 22, 2011 |
| 550 | Dr | Anonymous | 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