| article html file updated | 6 September 2025 19:28 CEST | Update | https://www.mdpi.com/2218-1997/7/6/203 |
| article html file updated | 2 September 2025 11:38 CEST | Update | - |
| article html file updated | 27 July 2022 01:04 CEST | Update | - |
| article html file updated | 18 August 2021 09:45 CEST | Update | - |
| article xml uploaded. | 18 August 2021 09:44 CEST | Update | https://www.mdpi.com/2218-1997/7/6/203/xml |
| article xml uploaded. | 18 August 2021 09:44 CEST | Update | - |
| article pdf uploaded. | 18 August 2021 09:44 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/203/pdf |
| article html file updated | 22 June 2021 03:22 CEST | Update | - |
| article pdf uploaded. | 22 June 2021 03:20 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/203/pdf-vor |
| article xml file uploaded | 22 June 2021 03:20 CEST | Update | - |
| article html file updated | 20 June 2021 11:02 CEST | Original file | - |
| article pdf uploaded. | 20 June 2021 11:01 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/203/pdf-vor |
| article xml file uploaded | 20 June 2021 11:01 CEST | Original file | - |
