| article html file updated | 31 August 2025 08:10 CEST | Update | https://www.mdpi.com/1999-4923/12/1/44 |
| article html file updated | 19 July 2022 20:08 CEST | Update | - |
| article html file updated | 15 February 2020 00:03 CET | Update | - |
| article html file updated | 5 February 2020 12:32 CET | Update | - |
| article html file updated | 15 January 2020 03:52 CET | Original file | - |
| article pdf uploaded. | 15 January 2020 03:51 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/44/pdf |
| article xml uploaded. | 15 January 2020 03:51 CET | Update | https://www.mdpi.com/1999-4923/12/1/44/xml |
| article xml file uploaded | 15 January 2020 03:51 CET | Update | - |
| article pdf uploaded. | 3 January 2020 17:27 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/44/pdf-vor |
| article xml file uploaded | 3 January 2020 17:27 CET | Original file | - |
