| article html file updated | 7 September 2025 01:51 CEST | Update | https://www.mdpi.com/2226-471X/6/4/157 |
| article html file updated | 30 July 2022 08:18 CEST | Update | - |
| article html file updated | 12 October 2021 11:30 CEST | Update | - |
| article html file updated | 12 October 2021 11:30 CEST | Update | - |
| article pdf uploaded. | 12 October 2021 11:29 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/157/pdf |
| article xml uploaded. | 12 October 2021 11:29 CEST | Update | https://www.mdpi.com/2226-471X/6/4/157/xml |
| article xml file uploaded | 12 October 2021 11:29 CEST | Update | - |
| article html file updated | 30 September 2021 13:02 CEST | Update | - |
| article html file updated | 30 September 2021 13:02 CEST | Update | - |
| article pdf uploaded. | 30 September 2021 13:01 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/157/pdf-vor |
| article xml uploaded. | 30 September 2021 13:01 CEST | Update | - |
| article xml file uploaded | 30 September 2021 13:01 CEST | Update | - |
| article html file updated | 29 September 2021 09:40 CEST | Update | - |
| article html file updated | 29 September 2021 09:39 CEST | Update | - |
| article pdf uploaded. | 29 September 2021 09:38 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/157/pdf-vor |
| article xml uploaded. | 29 September 2021 09:38 CEST | Update | - |
| article xml file uploaded | 29 September 2021 09:38 CEST | Update | - |
| article html file updated | 29 September 2021 09:23 CEST | Update | - |
| article html file updated | 29 September 2021 09:23 CEST | Original file | - |
| article pdf uploaded. | 29 September 2021 09:21 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/4/157/pdf-vor |
| article xml uploaded. | 29 September 2021 09:21 CEST | Update | - |
| article xml file uploaded | 29 September 2021 09:21 CEST | Update | - |
| article pdf uploaded. | 29 September 2021 09:21 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/4/157/pdf-vor |
| article xml uploaded. | 29 September 2021 09:21 CEST | Update | - |
| article xml file uploaded | 29 September 2021 09:21 CEST | Original file | - |
