| article html file updated | 1 September 2025 14:34 CEST | Update | https://www.mdpi.com/2073-4336/11/4/57 |
| article html file updated | 23 July 2022 02:47 CEST | Update | - |
| article html file updated | 2 December 2020 02:36 CET | Update | - |
| article pdf uploaded. | 2 December 2020 02:35 CET | Updated version of record | https://www.mdpi.com/2073-4336/11/4/57/pdf |
| article xml uploaded. | 2 December 2020 02:35 CET | Update | https://www.mdpi.com/2073-4336/11/4/57/xml |
| article xml file uploaded | 2 December 2020 02:35 CET | Update | - |
| article html file updated | 2 December 2020 02:25 CET | Update | - |
| article pdf uploaded. | 2 December 2020 02:23 CET | Updated version of record | https://www.mdpi.com/2073-4336/11/4/57/pdf-vor |
| article xml uploaded. | 2 December 2020 02:23 CET | Update | - |
| article xml file uploaded | 2 December 2020 02:23 CET | Update | - |
| article html file updated | 1 December 2020 02:44 CET | Update | - |
| article pdf uploaded. | 1 December 2020 02:43 CET | Updated version of record | https://www.mdpi.com/2073-4336/11/4/57/pdf-vor |
| article xml uploaded. | 1 December 2020 02:43 CET | Update | - |
| article xml file uploaded | 1 December 2020 02:43 CET | Update | - |
| article html file updated | 30 November 2020 03:44 CET | Update | - |
| article pdf uploaded. | 30 November 2020 03:11 CET | Updated version of record | https://www.mdpi.com/2073-4336/11/4/57/pdf-vor |
| article xml uploaded. | 30 November 2020 03:11 CET | Update | - |
| article xml file uploaded | 30 November 2020 03:11 CET | Update | - |
| article html file updated | 27 November 2020 08:52 CET | Original file | - |
| article pdf uploaded. | 27 November 2020 08:50 CET | Version of Record | https://www.mdpi.com/2073-4336/11/4/57/pdf-vor |
| article xml uploaded. | 27 November 2020 08:50 CET | Update | - |
| article xml file uploaded | 27 November 2020 08:50 CET | Original file | - |
