| article html file updated | 25 December 2025 08:41 CET | Update | https://www.mdpi.com/2218-1989/11/4/251 |
| article html file updated | 2 September 2025 04:16 CEST | Update | N/A |
| article html file updated | 25 July 2022 12:48 CEST | Update | N/A |
| article html file updated | 20 April 2021 10:51 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2021 10:50 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/251/pdf |
| article xml uploaded. | 20 April 2021 10:50 CEST | Update | https://www.mdpi.com/2218-1989/11/4/251/xml |
| article xml file uploaded | 20 April 2021 10:50 CEST | Update | N/A |
| article html file updated | 20 April 2021 10:35 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2021 10:33 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/251/pdf-vor |
| article xml file uploaded | 20 April 2021 10:33 CEST | Update | N/A |
| article html file updated | 20 April 2021 08:33 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2021 08:32 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/251/pdf-vor |
| article xml file uploaded | 20 April 2021 08:32 CEST | Update | N/A |
| article html file updated | 19 April 2021 11:59 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2021 11:58 CEST | Updated version of record | https://www.mdpi.com/2218-1989/11/4/251/pdf-vor |
| article xml file uploaded | 19 April 2021 11:58 CEST | Original file | N/A |
| article pdf uploaded. | 18 April 2021 13:12 CEST | Version of Record | https://www.mdpi.com/2218-1989/11/4/251/pdf-vor |
