| article html file updated | 2 September 2025 11:18 CEST | Update | https://www.mdpi.com/2218-1997/7/6/201 |
| article html file updated | 27 July 2022 00:40 CEST | Update | - |
| article html file updated | 18 June 2021 08:04 CEST | Update | - |
| article pdf uploaded. | 18 June 2021 08:02 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/201/pdf |
| article xml uploaded. | 18 June 2021 08:02 CEST | Update | https://www.mdpi.com/2218-1997/7/6/201/xml |
| article xml file uploaded | 18 June 2021 08:02 CEST | Update | - |
| article html file updated | 18 June 2021 03:40 CEST | Update | - |
| article pdf uploaded. | 18 June 2021 03:39 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/6/201/pdf-vor |
| article xml file uploaded | 18 June 2021 03:39 CEST | Update | - |
| article html file updated | 17 June 2021 11:35 CEST | Original file | - |
| article pdf uploaded. | 17 June 2021 11:33 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/6/201/pdf-vor |
| article xml file uploaded | 17 June 2021 11:33 CEST | Original file | - |
