| article html file updated | 31 August 2025 04:23 CEST | Update | https://www.mdpi.com/1996-1944/12/22/3704 |
| article html file updated | 21 August 2025 23:16 CEST | Update | - |
| article html file updated | 19 July 2022 23:55 CEST | Update | - |
| article html file updated | 14 February 2020 08:22 CET | Update | - |
| article html file updated | 27 November 2019 10:46 CET | Update | - |
| article html file updated | 20 November 2019 06:26 CET | Update | - |
| article pdf uploaded. | 20 November 2019 06:25 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/22/3704/pdf |
| article xml uploaded. | 20 November 2019 06:25 CET | Update | https://www.mdpi.com/1996-1944/12/22/3704/xml |
| article xml file uploaded | 20 November 2019 06:25 CET | Update | - |
| article html file updated | 10 November 2019 07:24 CET | Original file | - |
| article pdf uploaded. | 10 November 2019 07:23 CET | Version of Record | https://www.mdpi.com/1996-1944/12/22/3704/pdf-vor |
| article xml uploaded. | 10 November 2019 07:23 CET | Update | - |
| article xml file uploaded | 10 November 2019 07:23 CET | Original file | - |
