| article html file updated | 1 September 2025 16:51 CEST | Update | https://www.mdpi.com/2218-1989/11/1/4 |
| article html file updated | 23 July 2022 06:53 CEST | Update | N/A |
| article html file updated | 21 January 2021 05:19 CET | Update | N/A |
| article pdf uploaded. | 21 January 2021 05:17 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/4/pdf |
| article xml uploaded. | 21 January 2021 05:17 CET | Update | https://www.mdpi.com/2218-1989/11/1/4/xml |
| article xml file uploaded | 21 January 2021 05:17 CET | Update | N/A |
| article html file updated | 20 January 2021 06:39 CET | Update | N/A |
| article xml file uploaded | 20 January 2021 06:37 CET | Update | N/A |
| article pdf uploaded. | 20 January 2021 06:37 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/4/pdf-vor |
| article xml uploaded. | 20 January 2021 06:37 CET | Update | N/A |
| article html file updated | 4 January 2021 04:20 CET | Update | N/A |
| article pdf uploaded. | 4 January 2021 04:19 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/4/pdf-vor |
| article xml uploaded. | 4 January 2021 04:19 CET | Update | N/A |
| article xml file uploaded | 4 January 2021 04:19 CET | Update | N/A |
| article html file updated | 23 December 2020 16:39 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2020 16:37 CET | Version of Record | https://www.mdpi.com/2218-1989/11/1/4/pdf-vor |
| article xml uploaded. | 23 December 2020 16:37 CET | Update | N/A |
| article xml file uploaded | 23 December 2020 16:37 CET | Original file | N/A |
