| article html file updated | 25 December 2025 23:49 CET | Update | https://www.mdpi.com/2218-1997/7/9/345 |
| article html file updated | 7 September 2025 00:50 CEST | Update | - |
| article html file updated | 30 July 2022 05:42 CEST | Update | - |
| article pdf uploaded. | 23 September 2021 13:14 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/345/pdf |
| article html file updated | 23 September 2021 13:14 CEST | Update | - |
| article pdf uploaded. | 23 September 2021 13:13 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/345/pdf-vor |
| article pdf uploaded. | 23 September 2021 13:13 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/345/pdf-vor |
| article html file updated | 22 September 2021 12:41 CEST | Update | - |
| article pdf uploaded. | 22 September 2021 12:40 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/345/pdf-vor |
| article xml file uploaded | 22 September 2021 12:40 CEST | Update | https://www.mdpi.com/2218-1997/7/9/345/xml |
| article xml uploaded. | 22 September 2021 12:40 CEST | Update | - |
| article html file updated | 22 September 2021 09:53 CEST | Update | - |
| article pdf uploaded. | 22 September 2021 09:51 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/345/pdf-vor |
| article xml uploaded. | 22 September 2021 09:51 CEST | Update | - |
| article xml file uploaded | 22 September 2021 09:51 CEST | Update | - |
| article html file updated | 14 September 2021 11:16 CEST | Original file | - |
| article pdf uploaded. | 14 September 2021 11:14 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/345/pdf-vor |
| article xml file uploaded | 14 September 2021 11:14 CEST | Update | - |
| article xml uploaded. | 14 September 2021 11:14 CEST | Original file | - |
