| article html file updated | 1 September 2025 16:50 CEST | Update | https://www.mdpi.com/1996-1073/14/1/42 |
| article html file updated | 23 July 2022 06:52 CEST | Update | - |
| article html file updated | 8 January 2021 05:34 CET | Update | - |
| article pdf uploaded. | 8 January 2021 05:32 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/42/pdf |
| article xml uploaded. | 8 January 2021 05:32 CET | Update | https://www.mdpi.com/1996-1073/14/1/42/xml |
| article xml file uploaded | 8 January 2021 05:32 CET | Update | - |
| article html file updated | 5 January 2021 15:33 CET | Update | - |
| article pdf uploaded. | 5 January 2021 15:31 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/42/pdf-vor |
| article xml file uploaded | 5 January 2021 15:31 CET | Update | - |
| article html file updated | 25 December 2020 10:02 CET | Update | - |
| article html file updated | 25 December 2020 03:24 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 03:22 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/42/pdf-vor |
| article xml uploaded. | 25 December 2020 03:22 CET | Update | - |
| article xml file uploaded | 25 December 2020 03:22 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 16:09 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/42/pdf-vor |
