| article html file updated | 31 August 2025 09:12 CEST | Update | https://www.mdpi.com/1996-1073/13/2/448 |
| article html file updated | 20 July 2022 17:44 CEST | Update | - |
| article html file updated | 15 February 2020 03:38 CET | Update | - |
| article html file updated | 7 February 2020 15:31 CET | Update | - |
| article html file updated | 23 January 2020 03:09 CET | Original file | - |
| article pdf uploaded. | 23 January 2020 03:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/448/pdf |
| article xml uploaded. | 23 January 2020 03:07 CET | Update | https://www.mdpi.com/1996-1073/13/2/448/xml |
| article xml file uploaded | 23 January 2020 03:07 CET | Update | - |
| article pdf uploaded. | 16 January 2020 15:43 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/448/pdf-vor |
| article xml file uploaded | 16 January 2020 15:43 CET | Original file | - |
