| article html file updated | 2 September 2025 09:44 CEST | Update | https://www.mdpi.com/2218-1997/7/6/177 |
| article html file updated | 26 July 2022 22:38 CEST | Update | - |
| article html file updated | 7 June 2021 11:44 CEST | Update | - |
| article pdf uploaded. | 7 June 2021 11:42 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/177/pdf |
| article xml uploaded. | 7 June 2021 11:42 CEST | Update | https://www.mdpi.com/2218-1997/7/6/177/xml |
| article xml file uploaded | 7 June 2021 11:42 CEST | Update | - |
| article html file updated | 3 June 2021 04:55 CEST | Original file | - |
| article pdf uploaded. | 3 June 2021 04:53 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/177/pdf-vor |
| article xml file uploaded | 3 June 2021 04:53 CEST | Original file | - |
| article pdf uploaded. | 2 June 2021 17:19 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/177/pdf-vor |
