| Periodical/Year | 2018 |
| Periodical/Date | 12 |
| Periodical/Issue | 557 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 11 |
| Periodical/Issue | 556 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 10 |
| Periodical/Issue | 555 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 09 |
| Periodical/Issue | 554 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 08 |
| Periodical/Issue | 553 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 07 |
| Periodical/Issue | 552 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 06 |
| Periodical/Issue | 551 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 05 |
| Periodical/Issue | 550 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 04 |
| Periodical/Issue | 549 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 03 |
| Periodical/Issue | 548 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 02 |
| Periodical/Issue | 547 |
| Periodical / Volume | 35 |
| Periodical/Year | 2018 |
| Periodical/Date | 01 |
| Periodical/Issue | 546 |
| Periodical / Volume | 35 |
