| # | Title | Name | Comment | Date |
|---|---|---|---|---|
| 451 | Dr. | Anonymous | N/G | Feb 09, 2022 |
| 452 | Miss | Arianna Sevini | View | Feb 09, 2022 |
| 453 | Mr | Anonymous | Hidden | Feb 09, 2022 |
| 454 | N/G | Anne Raviart | N/G | Feb 09, 2022 |
| 455 | N/G | Guglielmo Sevini | View | Feb 09, 2022 |
| 456 | N/G | Jutta Herkenrath | N/G | Feb 09, 2022 |
| 457 | Mr. | Tom Boiy | N/G | Feb 09, 2022 |
| 458 | N/G | Anonymous | N/G | Feb 09, 2022 |
| 459 | Madame | Bénédicte Monnoye | N/G | Feb 09, 2022 |
| 460 | Mrs | Monique Arena | N/G | Feb 09, 2022 |
| 461 | Ms | Anonymous | N/G | Feb 09, 2022 |
| 462 | Mr | Juha Ovaskainen | N/G | Feb 09, 2022 |
| 463 | Dr. | Anonymous | N/G | Feb 09, 2022 |
| 464 | Mrs | cristina Zocchi | N/G | Feb 09, 2022 |
| 465 | Mr | William Peedell | N/G | Feb 09, 2022 |
| 466 | Ms | Megan Peedell | N/G | Feb 09, 2022 |
| 467 | Ms | Ioanna Grammatikopoulou | N/G | Feb 09, 2022 |
| 468 | Mr. | Anonymous | N/G | Feb 09, 2022 |
| 469 | Mr | Yannis Wilikens | N/G | Feb 09, 2022 |
| 470 | Mr | Konstantinos Tsagkaradakis | N/G | Feb 09, 2022 |
| 471 | Mr. | Stefan Weckermann | N/G | Feb 09, 2022 |
| 472 | Dr. | Brigitte Landesmann | N/G | Feb 09, 2022 |
| 473 | Dr | Carolina Puerta Piñero | N/G | Feb 09, 2022 |
| 474 | N/G | Jiri Hradec | View | Feb 09, 2022 |
| 475 | Ms | Anonymous | Hidden | Feb 09, 2022 |
| 476 | Ms | Pavlina Obrova | N/G | Feb 09, 2022 |
| 477 | Mr. | Anonymous | N/G | Feb 09, 2022 |
| 478 | Ms. | Anonymous | N/G | Feb 09, 2022 |
| 479 | ms | Anonymous | N/G | Feb 09, 2022 |
| 480 | N/G | Eszter Tichy-Rács | N/G | Feb 09, 2022 |
| 481 | Mr. | Anonymous | N/G | Feb 09, 2022 |
| 482 | Mr. | Anonymous | N/G | Feb 09, 2022 |
| 483 | N/G | Jana Hubkova | N/G | Feb 09, 2022 |
| 484 | Mr | Jan Kucera | N/G | Feb 09, 2022 |
| 485 | N/G | Mihai Sorescu | N/G | Feb 09, 2022 |
| 486 | Ms | Desislava Strezova | N/G | Feb 09, 2022 |
| 487 | N/G | Matei Sorescu | N/G | Feb 09, 2022 |
| 488 | Ms | Anonymous | N/G | Feb 09, 2022 |
| 489 | N/G | Nadia Venulejo | N/G | Feb 09, 2022 |
| 490 | Mr | Alex Lazar | N/G | Feb 09, 2022 |
| 491 | Mr. | Stefano Bianchi | N/G | Feb 09, 2022 |
| 492 | Ms | Anonymous | View | Feb 09, 2022 |
| 493 | Ms | Ewa Peciak-Foltynska | N/G | Feb 09, 2022 |
| 494 | N/G | Hugues Crutzen | N/G | Feb 09, 2022 |
| 495 | Dr. | Anonymous | N/G | Feb 09, 2022 |
| 496 | Mr. | Pineda Roberto | N/G | Feb 09, 2022 |
| 497 | Dr. | Francisco Javier Molina Ruiz | N/G | Feb 09, 2022 |
| 498 | Ms | Anonymous | N/G | Feb 09, 2022 |
| 499 | Ms. | Adina Dragomirescu-Gaina | N/G | Feb 09, 2022 |
| 500 | N/G | Ester Milos Moscatelli | N/G | Feb 09, 2022 |
- 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