| article html file updated | 2 September 2025 04:38 CEST | Update | https://www.mdpi.com/2218-1997/7/5/117 |
| article html file updated | 25 July 2022 13:16 CEST | Update | - |
| article html file updated | 22 April 2021 13:59 CEST | Update | - |
| article pdf uploaded. | 22 April 2021 13:57 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/117/pdf |
| article xml uploaded. | 22 April 2021 13:57 CEST | Update | https://www.mdpi.com/2218-1997/7/5/117/xml |
| article xml file uploaded | 22 April 2021 13:57 CEST | Update | - |
| article html file updated | 22 April 2021 08:22 CEST | Original file | - |
| article pdf uploaded. | 22 April 2021 08:20 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/117/pdf-vor |
| article xml file uploaded | 22 April 2021 08:20 CEST | Original file | - |
| article pdf uploaded. | 21 April 2021 14:36 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/5/117/pdf-vor |
