| article html file updated | 25 December 2025 10:30 CET | Update | https://www.mdpi.com/2218-1997/7/5/135 |
| article html file updated | 2 September 2025 06:24 CEST | Update | - |
| article html file updated | 26 July 2022 18:30 CEST | Update | - |
| article html file updated | 17 May 2021 13:01 CEST | Update | - |
| article pdf uploaded. | 17 May 2021 13:00 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/135/pdf |
| article xml uploaded. | 17 May 2021 13:00 CEST | Update | https://www.mdpi.com/2218-1997/7/5/135/xml |
| article xml file uploaded | 17 May 2021 13:00 CEST | Update | - |
| article html file updated | 10 May 2021 09:21 CEST | Original file | - |
| article pdf uploaded. | 10 May 2021 09:20 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/135/pdf-vor |
| article xml file uploaded | 10 May 2021 09:20 CEST | Original file | - |
| article pdf uploaded. | 7 May 2021 19:12 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/5/135/pdf-vor |
