| article html file updated | 31 August 2025 12:11 CEST | Update | https://www.mdpi.com/1999-4923/12/2/181 |
| article html file updated | 20 July 2022 20:42 CEST | Update | - |
| article html file updated | 6 March 2020 11:24 CET | Update | - |
| article html file updated | 20 February 2020 22:26 CET | Original file | - |
| article pdf uploaded. | 20 February 2020 10:53 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/181/pdf |
| article xml uploaded. | 20 February 2020 10:53 CET | Update | https://www.mdpi.com/1999-4923/12/2/181/xml |
| article xml file uploaded | 20 February 2020 10:53 CET | Original file | - |
