| article html file updated | 31 August 2025 08:05 CEST | Update | https://www.mdpi.com/1996-1073/13/1/226 |
| article html file updated | 19 July 2022 20:14 CEST | Update | - |
| article html file updated | 14 February 2020 23:44 CET | Update | - |
| article html file updated | 16 January 2020 13:38 CET | Update | - |
| article html file updated | 2 January 2020 12:00 CET | Original file | - |
| article pdf uploaded. | 2 January 2020 11:59 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/226/pdf |
| article xml uploaded. | 2 January 2020 11:59 CET | Update | https://www.mdpi.com/1996-1073/13/1/226/xml |
| article xml file uploaded | 2 January 2020 11:59 CET | Original file | - |
