| article html file updated | 31 August 2025 04:50 CEST | Update | https://www.mdpi.com/1996-1944/12/22/3803 |
| article html file updated | 19 July 2022 23:26 CEST | Update | - |
| article html file updated | 14 February 2020 11:03 CET | Update | - |
| article html file updated | 27 November 2019 11:45 CET | Update | - |
| article html file updated | 20 November 2019 12:21 CET | Update | - |
| article xml uploaded. | 20 November 2019 12:19 CET | Update | https://www.mdpi.com/1996-1944/12/22/3803/xml |
| article xml uploaded. | 20 November 2019 12:19 CET | Update | - |
| article xml uploaded. | 20 November 2019 12:19 CET | Update | - |
| article pdf uploaded. | 20 November 2019 12:19 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/22/3803/pdf |
| article html file updated | 19 November 2019 10:51 CET | Original file | - |
| article pdf uploaded. | 19 November 2019 10:50 CET | Version of Record | https://www.mdpi.com/1996-1944/12/22/3803/pdf-vor |
| article xml uploaded. | 19 November 2019 10:50 CET | Update | - |
| article xml file uploaded | 19 November 2019 10:50 CET | Original file | - |