| article html file updated | 1 September 2025 16:46 CEST | Update | https://www.mdpi.com/2073-4425/12/1/6 |
| article html file updated | 23 July 2022 06:42 CEST | Update | - |
| article html file updated | 22 January 2021 02:14 CET | Update | - |
| article pdf uploaded. | 22 January 2021 02:13 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/6/pdf |
| article html file updated | 11 January 2021 02:05 CET | Update | - |
| article pdf uploaded. | 11 January 2021 02:04 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/6/pdf-vor |
| article xml uploaded. | 11 January 2021 02:04 CET | Update | https://www.mdpi.com/2073-4425/12/1/6/xml |
| article xml file uploaded | 11 January 2021 02:04 CET | Update | - |
| article html file updated | 31 December 2020 11:03 CET | Update | - |
| article pdf uploaded. | 31 December 2020 11:01 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/6/pdf-vor |
| article html file updated | 29 December 2020 09:46 CET | Update | - |
| article pdf uploaded. | 29 December 2020 09:45 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/6/pdf-vor |
| article xml uploaded. | 29 December 2020 09:45 CET | Update | - |
| article xml file uploaded | 29 December 2020 09:45 CET | Update | - |
| article html file updated | 28 December 2020 08:52 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 08:50 CET | Updated version of record | https://www.mdpi.com/2073-4425/12/1/6/pdf-vor |
| article xml uploaded. | 28 December 2020 08:50 CET | Update | - |
| article xml file uploaded | 28 December 2020 08:50 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 10:41 CET | Version of Record | https://www.mdpi.com/2073-4425/12/1/6/pdf-vor |
