| 451 |
Dr. | Masaaki Tomokuni | Niiza-shi | Japan | View | Jul 18, 2020 |
| 452 |
M | Anonymous | Nogent sur Seine | France | N/G | Jul 18, 2020 |
| 453 |
Dr. | Jindriska Bojkova | Brno | Czech Republic | N/G | Jul 18, 2020 |
| 454 |
Dr. | Marcos Rubal | Porto | Portugal | N/G | Jul 18, 2020 |
| 455 |
Ph.D. | Roman Hałaj | N/G | N/G | N/G | Jul 18, 2020 |
| 456 |
Prof., Doctor of Sciences | Vasilii V. Anikin | Saratov | Russia | View | Jul 18, 2020 |
| 457 |
Dr. | Marta Zakrzewska | N/G | Poland | N/G | Jul 18, 2020 |
| 458 |
Dr. William Benedito Gott | William Ruiz | Ribeirão Preto | Brazil | N/G | Jul 18, 2020 |
| 459 |
Dr | Chandrashekharaswami Viraktamath | Bengaluru | India | View | Jul 18, 2020 |
| 460 |
Mr. | Anonymous | Nakhon Ratchasima | Thailand | N/G | Jul 18, 2020 |
| 461 |
Dr. | Daria Bajerlein | Poznań | Poland | N/G | Jul 18, 2020 |
| 462 |
Ms. | Jadwiga Lorenc-Brudecka | Brzeźnica | Poland | N/G | Jul 18, 2020 |
| 463 |
Dr | Andrey Frolov | Saint Petersburg | Russia | N/G | Jul 18, 2020 |
| 464 |
Dr | Letícia Azevedo | Jaboticabal | Brazil | N/G | Jul 18, 2020 |
| 465 |
Dr | Kazunori Yoshizawa | Sapporo | Japan | N/G | Jul 18, 2020 |
| 466 |
Dr. | Radmila Petanović | Belgrade-Zemun | Serbia | N/G | Jul 18, 2020 |
| 467 |
Dr. | Álvaro Peña | Paterna (Valencia) | Spain | N/G | Jul 18, 2020 |
| 468 |
Prof | Valery Korneyev | Kyiv | Ukraine | View | Jul 18, 2020 |
| 469 |
MS. | xinyao Gu | N/G | China | N/G | Jul 18, 2020 |
| 470 |
N/G | Samuel Costa | Belo Horizonte | Brazil | View | Jul 18, 2020 |
| 471 |
Dr | Natalia Fredes | Mar del Plata | Argentina | N/G | Jul 18, 2020 |
| 472 |
Mr | Hamidreza Masoumi | Karaj | Iran | View | Jul 18, 2020 |
| 473 |
Mr. | Bernabé Moreno | Lima | Peru | N/G | Jul 18, 2020 |
| 474 |
Mr. | Akash Bagade | Pune | India | N/G | Jul 18, 2020 |
| 475 |
Dr. | Erika Niland | Wingate | USA | N/G | Jul 18, 2020 |
| 476 |
N/G | Jefferson Sauceda | Medellín | Colombia | N/G | Jul 18, 2020 |
| 477 |
Dr. | Keiichi Matsuura | Tsukuba | Japan | N/G | Jul 18, 2020 |
| 478 |
Dr. | Anonymous | Frankfurt | Germany | View | Jul 18, 2020 |
| 479 |
N/G | García-Barros Enrique | ALCOBENDAS | Spain | View | Jul 18, 2020 |
| 480 |
N/G | Sergey Dragan | N/G | Russia | N/G | Jul 18, 2020 |
| 481 |
Mr. | Anonymous | Ahmedabad | India | Hidden | Jul 18, 2020 |
| 482 |
N/G | Леся Бондарева | Kyiv | Ukraine | N/G | Jul 18, 2020 |
| 483 |
N/G | Carlos HW Flechtmann | Piracicaba | Spain | View | Jul 18, 2020 |
| 484 |
Mr | Alihan Katlav | Richmond, NSW | Australia | View | Jul 18, 2020 |
| 485 |
Prof. | Anonymous | Messina | Italy | N/G | Jul 18, 2020 |
| 486 |
Dr. | Lina Almeida-Silva | Americana | Brazil | N/G | Jul 18, 2020 |
| 487 |
Dr | Reinhard Gerecke | Tübingen | Germany | N/G | Jul 18, 2020 |
| 488 |
Dr. | Vladimir Dubatolov | Novosibirsk | Russia | N/G | Jul 18, 2020 |
| 489 |
Dr | Takashi Shirouzu | Tsu | N/G | N/G | Jul 18, 2020 |
| 490 |
Dr. | Peter Degma | Bratislava | Slovakia | N/G | Jul 18, 2020 |
| 491 |
Dr | Shuang Qiu | Wuhan | China | View | Jul 18, 2020 |
| 492 |
professor | Ryszard Szadziewski | Gdańsk | Poland | N/G | Jul 18, 2020 |
| 493 |
Dr | Krzysztof Zawierucha | N/G | Poland | N/G | Jul 18, 2020 |
| 494 |
Dr | Mariana Cherman | Curitiba | Brazil | N/G | Jul 18, 2020 |
| 495 |
etc | Mihailo Vujić | Belgrade | N/G | N/G | Jul 18, 2020 |
| 496 |
Dr. | Irina Ekimova | Moscow | Russia | N/G | Jul 18, 2020 |
| 497 |
Dr. | Maka Murvanidze | Tbilisi | Georgia | N/G | Jul 18, 2020 |
| 498 |
N/G | Kunihiro Nakagawa | 南相馬市 | N/G | N/G | Jul 18, 2020 |
| 499 |
Dr. | Oleg Negrobov | Voronezh | Russia | N/G | Jul 18, 2020 |
| 500 |
Ms | Jelena Šeat | N/G | Serbia | N/G | Jul 18, 2020 |