| article html file updated | 31 August 2025 04:24 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4281 |
| article html file updated | 21 August 2025 23:16 CEST | Update | - |
| article html file updated | 14 February 2020 08:26 CET | Update | - |
| article html file updated | 27 November 2019 19:45 CET | Update | - |
| article html file updated | 14 November 2019 12:02 CET | Update | - |
| article xml uploaded. | 14 November 2019 12:00 CET | Update | https://www.mdpi.com/1996-1073/12/22/4281/xml |
| article xml uploaded. | 14 November 2019 12:00 CET | Update | - |
| article xml uploaded. | 14 November 2019 12:00 CET | Update | - |
| article pdf uploaded. | 14 November 2019 12:00 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4281/pdf |
| article html file updated | 11 November 2019 12:19 CET | Original file | - |
| article pdf uploaded. | 11 November 2019 12:17 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4281/pdf-vor |
| article xml uploaded. | 11 November 2019 12:17 CET | Update | - |
| article xml file uploaded | 11 November 2019 12:17 CET | Update | - |
| article pdf uploaded. | 10 November 2019 10:32 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4281/pdf-vor |
| article xml file uploaded | 10 November 2019 10:32 CET | Original file | - |
