IPOI Journals
| Journal 2442 | 21 July 2021 |
| Journal 2441 | 07 July 2021 |
| Journal 2440 | 23 June 2021 |
| Journal 2439 | 09 June 2021 |
| Journal 2438 | 26 May 2021 |
| Journal 2437 | 12 May 2021 |
| Journal 2436 | 28 April 2021 |
| Journal 2435 | 14 April 2021 |
| Journal 2434 | 31 March 2021 |
| Journal 2433 | 17 March 2021 |
| Journal 2432 | 03 March 2021 |
| Journal 2431 | 17 February 2021 |
| Journal 2430 | 03 February 2021 |
| Journal 2429 | 20 January 2021 |
| Journal 2428 | 06 January 2021 |
| Journal 2427 | 23 December2020 |
| Journal 2426 | 09 December 2020 |
| Journal 2425 | 25 November 2020 |
| Journal 2424 | 11 November 2020 |
| Journal 2423 | 28 October 2020 |
| Journal 2422 | 14 October 2020 |
| Journal 2421 | 30 September 2020 |
| Journal 2420 | 16 September 2020 |
| Journal 2419 | 02 September 2020 |
| Journal 2418 | 19 August 2020 |
| Journal 2417 | 05 August 2020 |
| Journal 2416 | 22 July 2020 |
| Journal 2415 | 08 July 2020 |
| Journal 2414 | 24 June 2020 |
| Journal 2413 | 10 June 2020 |
| Journal 2412 | 27 May 2020 |
| Journal 2411 | 13 May 2020 |
| Journal 2410 | 29 April 2020 |
| Journal 2409 | 15 April 2020 |