| article html file updated | 2 September 2025 08:37 CEST | Update | https://www.mdpi.com/2218-1997/7/6/161 |
| article html file updated | 26 July 2022 21:07 CEST | Update | - |
| article html file updated | 10 June 2021 04:51 CEST | Update | - |
| article pdf uploaded. | 10 June 2021 04:49 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/161/pdf |
| article xml uploaded. | 10 June 2021 04:49 CEST | Update | https://www.mdpi.com/2218-1997/7/6/161/xml |
| article xml file uploaded | 10 June 2021 04:49 CEST | Update | - |
| article html file updated | 25 May 2021 13:10 CEST | Original file | - |
| article pdf uploaded. | 25 May 2021 13:08 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/161/pdf-vor |
| article xml file uploaded | 25 May 2021 13:08 CEST | Original file | - |
| article pdf uploaded. | 24 May 2021 18:10 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/161/pdf-vor |
