| article html file updated | 2 September 2025 02:29 CEST | Update | https://www.mdpi.com/2077-0375/11/4/256 |
| article html file updated | 25 July 2022 10:23 CEST | Update | N/A |
| article html file updated | 4 August 2021 00:35 CEST | Update | N/A |
| article html file updated | 4 August 2021 00:19 CEST | Update | N/A |
| article html file updated | 9 April 2021 11:53 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2021 11:50 CEST | Updated version of record | https://www.mdpi.com/2077-0375/11/4/256/pdf |
| article xml uploaded. | 9 April 2021 11:50 CEST | Update | https://www.mdpi.com/2077-0375/11/4/256/xml |
| article xml file uploaded | 9 April 2021 11:50 CEST | Update | N/A |
| article html file updated | 2 April 2021 09:56 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 09:54 CEST | Updated version of record | https://www.mdpi.com/2077-0375/11/4/256/pdf-vor |
| article xml file uploaded | 2 April 2021 09:54 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2021 14:54 CEST | Updated version of record | https://www.mdpi.com/2077-0375/11/4/256/pdf-vor |
| article pdf uploaded. | 1 April 2021 14:50 CEST | Version of Record | https://www.mdpi.com/2077-0375/11/4/256/pdf-vor |
