| article html file updated | 1 September 2025 13:21 CEST | Update | https://www.mdpi.com/2218-1997/6/11/207 |
| article html file updated | 23 July 2022 00:53 CEST | Update | - |
| article html file updated | 27 November 2020 06:58 CET | Update | - |
| article html file updated | 16 November 2020 09:30 CET | Update | - |
| article pdf uploaded. | 16 November 2020 09:28 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/11/207/pdf |
| article xml uploaded. | 16 November 2020 09:28 CET | Update | https://www.mdpi.com/2218-1997/6/11/207/xml |
| article xml file uploaded | 16 November 2020 09:28 CET | Update | - |
| article html file updated | 13 November 2020 07:37 CET | Original file | - |
| article pdf uploaded. | 13 November 2020 07:35 CET | Version of Record | https://www.mdpi.com/2218-1997/6/11/207/pdf-vor |
| article xml uploaded. | 13 November 2020 07:35 CET | Update | - |
| article xml file uploaded | 13 November 2020 07:35 CET | Original file | - |
