| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/1996-1073/13/2/454 |
| article html file updated | 20 July 2022 17:47 CEST | Update | - |
| article html file updated | 15 February 2020 03:47 CET | Update | - |
| article html file updated | 7 February 2020 15:33 CET | Update | - |
| article html file updated | 17 January 2020 10:36 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 10:35 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/454/pdf |
| article xml uploaded. | 17 January 2020 10:35 CET | Update | https://www.mdpi.com/1996-1073/13/2/454/xml |
| article xml file uploaded | 17 January 2020 10:35 CET | Original file | - |
