| article html file updated | 31 August 2025 07:02 CEST | Update | https://www.mdpi.com/1996-1073/13/1/43 |
| article html file updated | 19 July 2022 21:15 CEST | Update | - |
| article html file updated | 14 February 2020 20:16 CET | Update | - |
| article html file updated | 16 January 2020 18:05 CET | Update | - |
| article xml uploaded. | 16 January 2020 10:02 CET | Update | https://www.mdpi.com/1996-1073/13/1/43/xml |
| article xml uploaded. | 16 January 2020 10:02 CET | Update | - |
| article pdf uploaded. | 16 January 2020 10:02 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/43/pdf |
| article html file updated | 16 January 2020 08:54 CET | Update | - |
| article html file updated | 20 December 2019 13:28 CET | Original file | - |
| article pdf uploaded. | 20 December 2019 13:27 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/43/pdf-vor |
| article xml uploaded. | 20 December 2019 13:27 CET | Update | - |
| article xml file uploaded | 20 December 2019 13:26 CET | Update | - |
| article pdf uploaded. | 19 December 2019 16:54 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/43/pdf-vor |
| article xml file uploaded | 19 December 2019 16:54 CET | Original file | - |