| article html file updated | 1 September 2025 13:45 CEST | Update | https://www.mdpi.com/2412-382X/4/4/40 |
| article html file updated | 23 July 2022 01:32 CEST | Update | - |
| article html file updated | 19 November 2020 03:16 CET | Update | - |
| article pdf uploaded. | 19 November 2020 03:15 CET | Updated version of record | https://www.mdpi.com/2412-382X/4/4/40/pdf |
| article xml uploaded. | 19 November 2020 03:15 CET | Update | https://www.mdpi.com/2412-382X/4/4/40/xml |
| article xml file uploaded | 19 November 2020 03:15 CET | Update | - |
| article html file updated | 19 November 2020 03:06 CET | Update | - |
| article pdf uploaded. | 19 November 2020 03:05 CET | Updated version of record | https://www.mdpi.com/2412-382X/4/4/40/pdf-vor |
| article xml uploaded. | 19 November 2020 03:05 CET | Update | - |
| article xml file uploaded | 19 November 2020 03:04 CET | Update | - |
| article html file updated | 19 November 2020 02:48 CET | Update | - |
| article pdf uploaded. | 19 November 2020 02:47 CET | Updated version of record | https://www.mdpi.com/2412-382X/4/4/40/pdf-vor |
| article html file updated | 19 November 2020 02:46 CET | Update | - |
| article pdf uploaded. | 19 November 2020 02:44 CET | Updated version of record | https://www.mdpi.com/2412-382X/4/4/40/pdf-vor |
| article xml uploaded. | 19 November 2020 02:44 CET | Update | - |
| article xml file uploaded | 19 November 2020 02:44 CET | Update | - |
| article html file updated | 18 November 2020 10:32 CET | Original file | - |
| article pdf uploaded. | 18 November 2020 10:30 CET | Version of Record | https://www.mdpi.com/2412-382X/4/4/40/pdf-vor |
| article xml uploaded. | 18 November 2020 10:30 CET | Update | - |
| article xml file uploaded | 18 November 2020 10:30 CET | Original file | - |
