| article html file updated | 1 September 2025 12:52 CEST | Update | https://www.mdpi.com/2220-9964/9/11/666 |
| article html file updated | 23 July 2022 00:05 CEST | Update | - |
| article html file updated | 9 November 2020 04:24 CET | Update | - |
| article pdf uploaded. | 9 November 2020 04:23 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/11/666/pdf |
| article xml uploaded. | 9 November 2020 04:23 CET | Update | https://www.mdpi.com/2220-9964/9/11/666/xml |
| article xml file uploaded | 9 November 2020 04:23 CET | Update | - |
| article html file updated | 6 November 2020 12:40 CET | Original file | - |
| article pdf uploaded. | 6 November 2020 12:38 CET | Version of Record | https://www.mdpi.com/2220-9964/9/11/666/pdf-vor |
| article xml uploaded. | 6 November 2020 12:38 CET | Update | - |
| article xml file uploaded | 6 November 2020 12:38 CET | Original file | - |
