| article html file updated | 1 September 2025 16:49 CEST | Update | https://www.mdpi.com/2077-1444/12/1/8 |
| article html file updated | 23 July 2022 06:50 CEST | Update | - |
| article html file updated | 30 December 2020 14:34 CET | Update | - |
| article pdf uploaded. | 30 December 2020 14:33 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/8/pdf |
| article html file updated | 24 December 2020 15:52 CET | Update | - |
| article pdf uploaded. | 24 December 2020 15:50 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/8/pdf-vor |
| article html file updated | 24 December 2020 02:12 CET | Update | - |
| article pdf uploaded. | 24 December 2020 02:11 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/8/pdf-vor |
| article html file updated | 23 December 2020 15:40 CET | Update | - |
| article pdf uploaded. | 23 December 2020 15:39 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/1/8/pdf-vor |
| article html file updated | 23 December 2020 15:15 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 15:14 CET | Version of Record | https://www.mdpi.com/2077-1444/12/1/8/pdf-vor |
| article xml uploaded. | 23 December 2020 15:14 CET | Update | https://www.mdpi.com/2077-1444/12/1/8/xml |
| article xml file uploaded | 23 December 2020 15:14 CET | Original file | - |