| article html file updated | 1 September 2025 14:28 CEST | Update | https://www.mdpi.com/2199-8531/6/4/166 |
| article html file updated | 23 July 2022 02:39 CEST | Update | - |
| article html file updated | 26 November 2020 12:37 CET | Update | - |
| article pdf uploaded. | 26 November 2020 12:35 CET | Updated version of record | https://www.mdpi.com/2199-8531/6/4/166/pdf |
| article xml uploaded. | 26 November 2020 12:35 CET | Update | https://www.mdpi.com/2199-8531/6/4/166/xml |
| article xml file uploaded | 26 November 2020 12:35 CET | Update | - |
| article html file updated | 26 November 2020 12:26 CET | Update | - |
| article pdf uploaded. | 26 November 2020 12:24 CET | Updated version of record | - |
| article xml uploaded. | 26 November 2020 12:24 CET | Update | - |
| article xml file uploaded | 26 November 2020 12:24 CET | Update | - |
| article html file updated | 26 November 2020 11:37 CET | Original file | - |
| article pdf uploaded. | 26 November 2020 11:19 CET | Version of Record | - |
| article xml uploaded. | 26 November 2020 11:19 CET | Update | - |
| article xml file uploaded | 26 November 2020 11:19 CET | Original file | - |
